英和和英

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

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

to bow one's head―incline one's head

to lower one's head

throw one's head back

to take the tonsure

shave one's head

lift one's head up

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

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

I am going to have my hair cut.

a white head

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

move one's head

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

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 shoot one through the head

I feel out of it.

My head whirls.

I'm a bit out of it.

toss one's head (back)

to break one's head

to give one's brain a rest

hit on the head

plunge headfirst

to bob one's head―cringe

to put something on one's head

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

to cover the top of something