挂在嘴边 guà zài zuǐ biān

DEFINITIONS

  1. to keep saying (sth) over and over

CHARACTERS

挂 guà
HSK 4
hang, suspend; suspense
在 zài
HSK 1
be at, in, on; consist in, rest
嘴 zuǐ
HSK 3
mouth, lips
边 biān
HSK 2
edge, margin, side, border