探空靴

tànkōngxuē
idiom

Meanings

  1. 1 empty, grandstanding talk
  2. 2 big words with no substance behind them

Examples

Tā de yǎnjiǎng bùguò shì tànkōngxuē, méiyǒu yí jù shízài de.
His speech was all hot air — not a single concrete thing in it.
Bié zài shuō tànkōngxuē le, ná chū jùtǐ fāng'àn lái.
Stop the empty posturing and bring out an actual plan.

Tips

register
Rare and literary. The image is of thrusting a hand into an empty boot — grand gesture, nothing inside. Modern equivalents: 空话 or 放空炮.

Stroke Order

tàn
kōng
xuē