英和和英

to place a person under restraint―keep a person under control―keep a person under one's thumb

to give one's brain a rest

to cut one's hair

to make a great effort of the mind in order to understand or find the answer to a difficult question

pillow your head

to lower one's head―bow one's head―（謙遜してなら）―humble oneself

to scratch one's head―（恥じてなら）―hang one's head for shame

to lay one's head on the pillow―recline one's head on the pillow

throw one's head back

to beat one's brains―cudgel one's brains―rack one's brains―ransack one's brains

to lower one's head

shave one's head

to bow one's head―incline one's head

to hold up one's head―（頭角を現すの意味なら）―make a figure―cut a figure―cut a conspicuous figure―make a prominent figure.

to raise one's head―hold up one's head

to break one's head

to bob one's head―cringe

lift one's head up

hit on the head

to take the tonsure

move one's head

to put something on one's head

to shoot one through the head

plunge headfirst

toss one's head (back)

of some idea, to appear for a moment in one's mind

to rack one's brains―cudgel one's brains―worry （oneself）

My head whirls.

to receive a blow on the head―（こっけいに言えば）―stop a blow with one's head

I'm a bit out of it.