Wham Line has these relationships to other tropes:

parents kids shares a parent with:
Gut Punch
One Liner
parent child
Gut PunchSacrificial Lion
''Kill The Cutie
''Decoy Protagonist
''Wake Up Call Boss
One LinerQuip To Black
''Bond One Liner
''Pre Ass Kicking One Liner
''Pre Mortem One Liner
''Incoming Ham
You'll need to Get Known if you want to add or modify these relationships.