松一口气 sōng yī kǒu qì

DEFINITIONS

  1. to heave a sigh of relief

CHARACTERS

松 sōng
HSK 4
pine tree; fir tree
一 yī
HSK 1
one; a, an; alone
口 kǒu
HSK 3
mouth; open end; entrance, gate
气 qì
HSK 1
steam, vapor; KangXi radical 84