鲁莽

鲁莽	lǔ mǎng	hot-headed; impulsive; reckless
鲁	Lǔ	surname Lu / Lu, an ancient state of China 鲁国 / Lu, short name for Shandong 山东
鲁	lǔ	(bound form) crass / stupid / rude / (used to represent the sounds of "ru", "lu" etc in loanwords)
莽	mǎng	(bound form) dense growth of grass / (literary) vast; boundless / (bound form) boorish; reckless