to tuck in
01
to make someone comfortable in bed, typically by arranging the sheets and blankets around them
例
She tucked the child in and kissed him goodnight.
02
食べ始める, 食事に取り掛かる
to eat with enthusiasm and hearty appetite
例
With the Thanksgiving feast spread out before them, everyone eagerly grabbed their forks, ready to tuck in and enjoy the abundance of delicious dishes.
感謝祭のごちそうが目の前に広がり、誰もが熱心にフォークを手に取り、おいしい料理の豊富さを楽しむ準備ができていました。
