一记耳光
a quick hit on the side of someone's head
You do that once more and you'll get a clip round the ear, my lad. 小子，你再干这种事，我会抽你一耳光。
If you take the boy home, his father will give him a clip round the ear.
We'd have got a clip round the ear if we'd left our muddy boots on the floor.
She's an impertinent little wretch who deserves a clip on the ear.
I got a clip on the ear and a lecture about respecting my father's position.
See also: clip noun (HIT)