Oo C Is Serious Business has these relationships to other tropes:

parents kids shares a parent with:
Out Of Character Moment
Not So Stoic
Sarcasm Failure
Suddenly Voiced
You Called Me X It Must Be Serious
parent child
Out Of Character MomentIdiot Ball
''Smart Ball
''OOC Is Serious Business
''Jerkass Ball
You'll need to Get Known if you want to add or modify these relationships.