suddenly; all of a sudden

Explanation

1. suddenly; all of a sudden
In the manner that an incessant noise, thought, or behavior suddenly stops or comes to a halt.

2. resolutely; decisively; flatly; completely; once and for all
In a manner of one quitting something decisively or acting boldly.

3. really
In a manner of one hating something.

Examples
딱 그치다
딱 끊기다
딱 멈추다

7 more sentences in the app — free account.