放暗箭

fàng'ànjiàn ㄈㄤˋ ㄢˋ ㄐㄧㄢˋ

    • to slander or harm someone secretly
    • to stab in the back

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
shoot a hidden arrow
Meaning
To slander or harm someone secretly. Critical; like 'stab in the back'.

Sources