← IDIOMS · ANIMALS
HSK 7-9
táng螳mantisbì臂armdāng当blockchē车chariot
To overrate one's strength and attempt the impossible; to kick against the pricks.

Literal meaning

mantis (螳) — arm (臂) — block (当) — chariot (车)

Origin

Describes someone who overestimates their abilities and tries to do something impossible, like a mantis trying to stop a chariot with its arms. A classical four-character phrase.

Examples

yǐ以tā他xiàn现zài在de的shí实lì力,xiǎng想dǎ打bài败duì对shǒu手jiǎn简zhí直shì是táng螳bì臂dāng当chē车。
With his current strength, trying to defeat his opponent is simply overrating himself.
bù不yào要táng螳bì臂dāng当chē车,yào要liàng量lì力ér而xíng行。
Don't overrate yourself; act according to your abilities.

Usage & nuances

Negative, warns against overestimating one's abilities and attempting the impossible.

Learn idioms by speaking them

Idioms are most useful when they land in a real conversation. Practice them out loud in Kango — get instant feedback on tone and timing.

Download Kango on iOS