know by heart Thành ngữ, tục ngữ
know [something] by heart
To have learned or memorized something completely. Ask Becky to recite the poemshe knows it by heart. I can't sing that song in front of an audience if I don't know the words by heart!See also: by, heart, knowknow something by heart
Fig. to know something perfectly; to have memorized something perfectly. I know my speech by heart. I went over and over it until I knew it by heart.See also: by, heart, knowSee also:- know [something] by heart
- by heart
- rote
- learn [something] by heart
- learn by heart
- by rote
- commit [something] to memory
- commit to memory
- a walking dictionary
- a walking dictionary, encyclopedia, etc.
know by heart
memorize I learned the poem by heart.
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