满头大汗

brow beaded with sweat / perspiring freely

Manchu ethnic group

to fill / full / filled / packed / fully / completely / quite / to reach the limit / to satisfy / satisfied / contented

head / hair style / the top / end / beginning or end / a stub / remnant / chief / boss / side / aspect / first / leading / classifier for pigs or livestock / CL:個|个[ge4]

suffix for nouns

to have a big head / (fig.) to get a headache / one's head is swimming

see 大夫[dai4 fu5]

big; large; great / older (than another person) / eldest (as in 大姐[da4 jie3]) / greatly; freely; fully / (dialect) father / (dialect) uncle (father's brother)

supreme khan

profuse perspiration

see 可汗[ke4 han2], 汗國|汗国[han2 guo2]

perspiration / sweat / CL:滴[di1],頭|头[tou2],身[shen1] / to be speechless (out of helplessness, embarrassment etc) (Internet slang used as an interjection)