1 ideas, statements or beliefs that you think are ridiculous or not true 胡说;废话:
Don't talk nonsense !别胡说八道!It's nonsense to say you aren't good enough to go to university!什么你不够条件上大学,胡说!
2 silly or unacceptable behaviour 愚蠢或恶劣的行为:
The head teacher won't stand for any nonsense.校长不准任何人胡闹。