a song in your heart

a song in (one's) heart

An intense, euphoric feeling of happiness and contentment. Even though he left school when he was 16, my dad still found a career that he could do with a smile on his face and a song in his heart. There's nothing like driving along a sunny coast in the sunshine to put a song in your heart.
See also: heart, song
Farlex Dictionary of Idioms.

a song in your heart

a feeling of great or euphoric happiness.
The expression originated in the title of a song, ‘With a song in my heart’ ( 1929 ), by Lorenz Hart .
See also: heart, song
Farlex Partner Idioms Dictionary
See also:
  • a song in (one's) heart
  • opium
  • the opiate of the masses
  • the opium of the masses
  • the opium of the people
  • be at peace with the world
  • breathe a sigh of relief
  • sigh
  • heave a sigh of relief
  • contentment