ガチガチ
ガチガチ
chattering (teeth)
N3Adverb (to particle)
Adverb (to particle)
chattering (teeth)
Na-adjective
(frozen, worried) stiff
Na-adjective, No-adjective
rigid (personality, thinking, etc.)•inflexible•overly serious
Adverb, No-adjective
voracious (e.g. work, study)•without slack or pause