松了一口气
sōng
sōng
le
le
yì
yī
kǒu
kǒu
qì
qì

Definitions

  1. 1. to relax

Components

  • 松 sōng – loose
  • 松 Sōng – surname Song
  • 了 le – (modal particle intensifying preceding clause)
  • 一口气 yī kǒu qì – one breath