She sang her heart out at the concert.
one's heart out
idiomWith great effort or enthusiasm.
The team played their heart out during the final match, but they still lost by one point.
Despite the exhaustion of the long tour, the lead actor performed his heart out every night to ensure the audience felt the emotional weight of the play.
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abound in one's own sense
To follow one’s own inclinations and opinions.
- 02
absence makes the heart grow fonder
One feels more love or affection for those one loves when parted from them.
- 03
ace up one's sleeve
A surprise advantage of which others are not aware.
- 04
act one's age
To behave in a manner appropriate to one's age.
- 05
act one's age, not one's shoe size
Synonym of act one's age (“to behave in a mature manner; to avoid being childish”).
- 06
afraid of one's own shadow
Exceptionally timid.
- 07
air one's dirty laundry in public
To reveal one's sordid secrets to the public.
- 08
air one's dirty linen in public
Synonym of air one's dirty laundry in public.
Last updated July 12, 2026