英和和英

to be strong in the knees―strong-kneed―（掛合事なら）―firm

of a person, the condition of being strong in one's lower back muscles

to be weak in the knees―weak-kneed―（掛合事なら）―to lack firmness

a condition of having a weak stance

slender‐waisted

the condition of having a weak stance

a person who has a weak stance

a large waist

a weak-looking shoulder

to show fight―cut up rough―assume a defiant attitude

to become bent （with age）

He is condescending―civil―polite.

the condition of growing weak with fear

One is paralyzed with terror

a waist like a wasp's

square shoulders

the condition of having strong shoulders

pain in the lower back

slender hips

He can not settle down to his work.

It's hard on your back.

have stiff shoulders

I have a stiff shoulder [stiff shoulders].

I am relieved of my burden.

She is bent double with age.

the characteristic of tending to have a stiff neck

broad-hipped

straight shoulders

a person who has grown weak with fear

to have a stiff neck