力ちから一いっ杯ぱい

expression, adverb

with all one's strength; as hard as one can

Used when someone exerts maximum physical or mental effort. Often appears with verbs like 走る, 押す, 叫ぶ, 頑張る.

• 彼かれは力ちから一いっ杯ぱいボールを投なげた。

  He threw the ball with all his strength.

• 力ちから一いっ杯ぱい走はしったが、間まに合あわなかった。

  I ran as hard as I could, but I didn't make it in time.