a song in (one's) heart(redirected from a song in their hearts)
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.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
a song in your hearta 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 .
Farlex Partner Idioms Dictionary © Farlex 2017