鲁莽
lǔ mǎng · HSK 7
hot-headed
🐂💨 鲁 blunt/crass + 莽 wild overgrown grass = barreling ahead recklessly
莽 first meant thick wild undergrowth, then came to mean untamed and rash; 鲁 carries the sense of blunt and crude. Glued together they describe someone who charges ahead hot-headed, without thinking.