GATTSU-RI がっつり
Meanings
The state that is sufficient.
Lots.
Examples
・I devoured a hearty dinner in preparation for tomorrow’s game.
明日の試合に備えて、晩御飯をがっつり食べた。
・I was very tired today because I worked harder than usual.
今日はいつもよりも、がっつり働いたのでとても疲れた。
Dogmatic Opinion
The emphasis is not so much on volume as on a strong and voracious commitment.
The image of what we eat is meat (yakiniku or beef bowl).
Proximate Expression
vigorous
devour
