What do you mean by putting your chin on your back?

Let his chin rest on the back of the chair.

Put his chin behind his back.

Recite English [b? k]

Beauty [b]? k]

Back, back; Tail; Behind, behind; The back of a chair, etc.

Turn around; Support; Endorse on; Gambling;

Take a step back; Backward;

[network] back; Verb; Nouns;

[Example] The photographers stepped back and let us see the body.

The photographer stepped back so that we could see the body.

Third person singular: backs plural: backs present participle: backing past tense: backed past participle: backed