英语释义
1. to use or do (something) in a way that is not very serious
I'm not really a painter; I just like to fool around with paints.
2. to handle or play with (something) in a careless or foolish way
Don't fool around with that gun.
3. to have sex with (someone who is not one's husband, wife, or regular partner)
His wife discovered that he was fooling around with his secretary.