自掘坟墓 (zì jué fén mù) | Meaning: to dig one's own grave | Chinese Idiom with Pinyin & Origin

to court disaster (idiom) · to dig one's own grave自取灭亡zì qǔ miè wáng

to walk right into the trap自投罗网zì tóu luó wǎng

to spin a cocoon around oneself (idiom); enmeshed in a trap of one's own devising · hoist by his own petard作茧自缚zuò jiǎn zì fù

(idiom) to reap what one has sown; to stew in one's own juice自作自受zì zuò zì shòu

to dig one's own grave