頭の回転がよろしくないの英語

I am not necessarily quick.

My thinking won't keep up.

Sorry, but I'm a little slow-witted.

your thinking is slow

a person who mentally slow

a person who is not very bright

mentally quick

the condition of having a good, sharp mind

not have much upstairs

a quick mind

quick‐witted

quick and sensitive in thinking, seeing and hearing, and sharp in action

being completely bald

an abnormal brain

stupid and dull

the condition of being mentally weak to some extent

You gotta have some smarts.

the state of being crazy and foolish

of a person's head, to be bald in patches

I'm anything but bright.

the degree to which one is foolish and stupid

the condition of being stupid and dull

a head empty of ideas

My mind was racing.

A curious style of head-dress is in fashion.

My thinking has become slower.

to be a quick and effective thinker

My head is covered with lumps all over.

Keep your head down.

the nod of a head