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That kid got a slap from his mother for being rude.

a slap in the face

A tall man slapped Spurius cheerfully on the back.

Her being fired was a real slap in the face after everything she did for the company.

Even so ... she didn't have to slap me!

His rude reply provoked her to slap him on the face.

slap your legs

He slapped his thighs for me to come sit on his lap

She slapped his face and went away./He was given a slap for bad behaviour.

if you slap someone, you hit them with your open hand

She gave her ​son a slap for ​behaving ​badly

The mother slapped the boy for pulling her hair.

Anger can't be an excuse for slapping a person.

That reminds me, you forgot your rat tonic,” said Hermione, slapping the small red bottle into Ron’s hand

If my kid couldn't speak Shanghainese, I’d slap him silly. the man said.