찰칵

1. with a clack; with a clatter
A word used to describe the sound made when small hard objects hit each other lightly, or such a motion.

2. with a click
A word used to describe the sound made when a lock, padlock, etc., is opened or closed, or such a motion.

3. with a clack; with a clatter
A word used to describe the sound made when hard objects are attached or fastened to each other hitting each other, or such a motion.