lose heart

idiom

Definition of lose heart

: to begin to feel that one cannot do something that one has been trying to do : to become discouraged They never lost heart, even in the face of adversity.

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“Lose heart.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lose%20heart. Accessed 26 Sep. 2020.

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