ガチガチ
gachigachi

To-Adverb

1. chattering (teeth)

Onomatopoeia
さむくて がガチガチ った。
samukute haga gachigachi natta.
My teeth chattered with cold.
na-Adjective

2. (frozen, worried) stiff

Onomatopoeia
na-Adjective
no-Adjective

3. rigid (personality, thinking, etc.); inflexible; overly serious

Onomatopoeia
Adverb
no-Adjective

4. voracious (e.g. work, study); without slack or pause

Onomatopoeia
Other forms: