In Ramona the Pest, after being rescued from a mud puddle by Henry, Ramona's teacher tries to prompt her to thank Henry by saying "What do you say, Ramona?" Ramona's response is "My boots! My boots are still in the mud!"
The whole "Jesus Beezus" thing in Ramona the Brave.
In Ramona and her mother, Ramona wastes an entire tube of toothpaste by pouring it all out into the sink to make a cake. The entire situation is surprisingly amusing.