To criticize or ridicule one's superior behind their back; for subordinates to mock their superiors privately.
小王认为经理的决策不合理，常常在茶水间和同事们居下讪上，发表自己的不满。
Xiao Wang believed the manager's decision was unreasonable, and often in the pantry, he would criticize his superior behind their back with colleagues, expressing his dissatisfaction.
Era:
Ancient
Frequency:
Next Idiom