one's heart out
idiom
: with great effort, energy, and enthusiasm : very hard
The band played their hearts out in hopes of winning the prize.
I'd much rather be in a studio and dance my heart out than go to a gym.—
Greg Louganis
Greg LouganisCite this Entry
“One's heart out.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/one%27s%20heart%20out. Accessed 20 May. 2025.
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Merriam-Webster unabridged
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