■ verb ( ~s , ~ping , ~ped )
1》 hit or strike with the palm of one's hand or a flat object.
↘hit against with the sound of such an action.
↘( ~ someone down ) informal reprimand someone forcefully.
2》 ( ~ something on ) apply something quickly, carelessly, or forcefully.
↘ informal impose a fine or other penalty on.
■ noun
1》 an act or sound of ~ping.
2》 informal make-up.
■ adverb (also ~ bang ) informal suddenly and directly, especially with great force.
↘exactly; right.
Phrases
~ and tickle Brit. informal playful sexual activity.
~ in the face an unexpected rejection or affront.
~ on the back a congratulation or commendation.
~ on the wrist a mild reprimand or punishment.
Origin
ME: prob. imitative.