Dictionary / Vocabulary / 力一杯
ちからいっぱい
with all one's strength; with might and main; as hard as one can
common word Also written 力いっぱい
力いっぱい彼をたたいた。
I hit him good and hard.
彼は力いっぱい引っ張ったが、岩はびくともしなかった。
He pulled with all his strength, but the rock would not move.
彼は力いっぱいドアを押し開けようとした。
He tried with all his might to push the door open.