Be (as) thin as a stick idiom spoken language
Used to describe someone is extremely skinny.
People around always see me as thin as a stick. But actually, I'm not that slender.
After being on diet for three months, she's now as thin as a stick.
I don't like to hang out with a boy as thin as a stick because it feels like he can't protect me.
Nancy's mom is worried about her daughter. She is usually ill and as thin as a stick.
Be extremely thin or slender
If you say that someone is all skin and bones, you mean that she is very skinny and even emaciated.
To imply the one with a good memory
Don't lie to Jake. He can remember exactly what happened last night. An elephant never forgets.