Ministry of Education 《Revised Mandarin Chinese Dictionary》

Word	蜻蜓撼石柱
Bopomofo	`ㄑㄧㄥ` `ㄊㄧㄥ^ˊ` `ㄏㄢ^ˋ` `ㄕ^ˊ` `ㄓㄨ^ˋ`
Hanyu pinyin	qīng tíng hàn shí zhù
Interpretation	蜻蜓搖撼石柱。比喻不自量力。《西遊記》第四十二回：「好便似蜻蜓撼石柱，怎生搖得半分毫？」

Dictionary review