sing like a bird

verb

(simile) to have a beautiful singing voice / (simile) to divulge secrets with little coercion

She can sing like a bird.

意味（1）

(simile) to have a beautiful singing voice

When she had gone on a little, she began to sing like a bird, her sweet young voice rising on the air as if it had wings...

意味（2）

(simile) to divulge secrets with little coercion

Totila will sing like a bird to the cops once I show the photocopies, ...