What is the meaning of the expression
KNOW ENOUGH?

Definition:

be smart, or wise, about a certain circumstance so that you can avoid problems

Example:

1. When their teacher was upset, the students knew enough to not bother him any more.

2. When my boss is under a lot of stress, we all know enough to leave him alone. He has a bad temper when he is under pressure.

 

 

 

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