空對空

Simplified: 空对空

kōngduìkōng ㄎㄨㄥ ㄉㄨㄟˋ ㄎㄨㄥ

    • vague, empty talk detached from reality

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
empty against empty
Meaning
Talk that is vague and empty, with no link to reality. Critical, often of meetings or reports.

Words with 空對空

Starting with 空對空

Sources