slap on

US /slæp ɑːn/
UK /slæp ɑːn/
"slap on" picture
1.

to apply something quickly or carelessly

:
•
He just slapped on some paint without bothering to prepare the wall.
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Don't just slap on a bandage; clean the wound properly first.
:
apply carelesslyput on quicklydaubsmear
2.

to impose a fine, tax, or penalty

:
•
The city council decided to slap on an extra tax on luxury goods.
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The judge will likely slap on a heavy fine for that offense.
:
imposelevyinflictapply
:
slapslap shot