Make a fool of somebody
Definition 1 of 1
Pro Tip 1/3Social Context
Used when someone does something to make another person seem silly, often in front of others. 
At the party, Jake played a trick to make a fool of his friend in front of everyone.
Pro Tip 2/3Not Literal
It doesn't mean the person is actually foolish, but that they were made to look that way. 
The comedian's impression was so convincing; it really made a fool of the celebrity.
Pro Tip 3/3Self-Deprecation
People can use the phrase to humorously criticize their own actions. 
I locked my keys in the car and made a fool of myself.