(To be) all smiles
Meanings of "(To be) all smiles"
To display a cheerful outward appearance especially after being upset or in a negative situation. For example "She was all smiles after the exam".
"(To be) all smiles" in lyrics
I wanted to bid farewell to these empty, revolving days,
Oh no, I try to be all smiles to everyone, even if my cheeks gets tired
Unmovable heart shot into the sky, like an arrow it pierces me through