カチンとくる

expression, kuru verb (irregular)

to be annoyed; to be offended; to be irritated

Describes a sudden feeling of irritation or offense, often in response to someone's words or actions. The phrase is a set expression using the mimetic カチン (a sharp, clicking sound) and 来る.

• 彼かれの言いい方かたにカチンと来きた。

  I got annoyed at the way he said it.

• あの態たい度どにはカチンと来くるよ。

  That attitude really gets on my nerves.