英和和英

My head itches

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

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

a white head

empty‐headed

to lower one's head

the nod of a head

a bump on the head

a vacant mind

a bald slippery head

I am going to have my hair cut.

a seald-head

have a thick skull

the function of the brain

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

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

I'm a bit out of it.

hit on the head

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

I feel out of it.

to bow one's head―incline one's head

have a thick skull

My head whirls.

a level head

to break one's head

to take the tonsure

I feel dizzy.

shave one's head

a muddled mind