History TheBigBangTheory / SeasonTen

* GoodGriefAnotherPeanutsShoutOut: In "The Locomotion Reverberation," Leonard tries to trick Sheldon into solving an equation by solving it wrong; he points out that a squiggle in the solution isn't a mathematical symbol, but Charlie Brown's hair. Sure enough, Sheldon sees the equation and corrects it [[spoiler:by drawing Charlie Brown's face around the squiggle.]]
-->'''Sheldon:''' Nice try, blockheads.

* AbortedArc: Raj's romance with the cleaning woman at the university. In an interview, Raj's actor made it look like it'd be a season-long arc, but she only appeared in a single episode and was never seen or mentioned again.

** The silly ComicBook/{{Aquaman}} costume Raj wore in the fourth season episode "Justice League Reconstitution" returns as a costume he wears while holding a sign advertising Stuarts comic book shop.

* RealityEnsues: In an effort to undercut an MIT team, Sheldon claims he, Howard and Leonard could miniaturize their gyroscope in 2 months. He is forced to admit it's a functional impossibility. After confronting Colonel Williams with this information and that it would take several years, he lets them know they are far from the first tech team to promise unrealistic results.
-->'''Col. Williams:''' We're still waiting for the space laser commissioned by UsefulNotes/RonaldReagan to beat the commies.

* GoneHorriblyRight: In "The Locomotion Reverberation", Sheldon has figured out a way to make the prototype smaller, which would mean extra work for Leonard and Howard. To get them out of their hair, Leonard gives him a certificate for a railroad camp (which set Leonard back $4,000). Unfortunately, Colonel Williams sees Sheldon's work and insists on making the changes, so now they have to get Sheldon back on board. Imagine their surprise when they discover that Sheldon wants to quit physics and be a railroad engineer full time.
* GoodGriefAnotherPeanutsShoutOut: In "The Locomotion Reverberation", Leonard tries to trick Sheldon into solving an equation by solving it wrong; he points out that a squiggle in the solution isn't a mathematical symbol, but Charlie Brown's hair. Sure enough, Sheldon sees the equation and corrects it [[spoiler:by drawing Charlie Brown's face around the squiggle.]]

* NapInducingSpeak: In "The Holiday Summation", Stuart is able to put Howard's baby to sleep, claiming that his talking puts people to sleep. In TheStinger, he starts telling what he did during Christmas and everyone pretends to fall asleep.

* SleepCute: In "The Holiday Summation", Bernadette tries to put her baby to sleep, and finds that she can lie down with her inside the crib.

* TwoTimerDate: Sheldon does a variation in "The Recollection Dissipation", going back and forth between Leonard and Howard with the guidance system and Amy with her research. He ends up getting sick and going on a cough syrup-fueled bender during which [[spoiler:he loses a notebook with confidencial information at a cowboy bar.]] {{Lampshaded}} by Penny.

* OneSteveLimit: Played with in "The Emotion Detection Automation". Raj gathers his ex-girlfriends, wich includes two Emilys. She calls one Redheaded Emily, but then realizes the other Emily also has red hair, so he calls her Redheaded Emily Junior.
* OOCIsSeriousBusiness: In "The Long Distance Dissonance", the guys get concerned about Sheldon when Ramona touches his hand and ''he doesn't clean it with Purell immediately afterwards''.
* OverlyLongGag: The ending of "The Long Distance Dissonance", when Sheldon reacts to [[spoiler:Ramona kissing him]] by excusing himself, then taking a taxi to LAX and board a flight to New Jersey just to [[spoiler:propose to Amy]].

* BankruptcyBarrel: Invoked on "The Comic-Con Conundrum". After reviewing Raj's spending, Sheldon suggests he buy a barrel and a pair of suspenders.

* BigDamnKiss: [[spoiler:Ramona kisses Sheldon in "The Long Distance Dissonance". Sheldon reacts by flying to Princeton to propose to Amy.]]
* BlackBraAndPanties: Referenced in "The Locomotion Reverberation".

* CannotKeepASecret: In "The Recollection Dissipation", Sheldon [[spoiler:lost a notebook full of confidential information at a cowboy bar while high on cough medicine. Not only that, he also ''told it to everyone there'' (but not before making them PinkySwear that they wouldn't tell).]]

* GoldDigger: Bert's girlfriend Rebecca in "The Separation Agitation" is considered this by the group, since they got together after Bert mentions winning the [=MacArthur=] Grant on his online dating profile.

Leonard and Penny hold a second wedding to invite their family to, resulting in significantly antagonized family relationships. Howard also has to deal with the Air Force taking an interest in his gyroscope design.

* SoProudOfYou: Raj's father [[LampshadeHanging says this]] when Raj claims he would become more self-reliant no longer take his father's money. [[ComplimentBackfire Raj isn't filled with pride at the way his father expresses his opinion about Raj's decision, though.]]

* FallbackMarriagePact: When Raj worries that he'll never find love in "The Emotion Detection Automation", Howard jokingly says that if he and Bernadette ever broke up, Raj could marry him.

* BankrupcyBarrel: Invoked on "The Comic-Con Conundrum". After reviewing Raj's spending, Sheldon suggests he buy a barrel and a pair of suspenders.

* CuteButCacophonic: Halley, Howard and Bernadette's baby, spends much of her time crying.

* BlackBraAndPanties: Referenced in "The Locomotive Reverberation".

* DaydreamSurprise: "The Romance Recalibration" begins with Leonard treating Penny to a romantic evening. Suddenly he burps loudly and Penny snaps back to reality, where Leonard is in his underwear playing video games.

* YourApprovalFillsMeWithShame: Howard shops around a Creator/StephenHawking remote control toy to see if others consider it offensive. Bernadette, Raj, Amy and Leonard all think it is, but it's Barry Kripke (who also wants to drive it into the women's restroom) thinking it's hilarious that convinces Howard that it is offensive.