Be (as) thin as a rake British simile
Be extremely thin or slender
I don't know why I'm still thin as a rake, even though I eat a lot.
I'd always been as thin as a rake but my weight went up to more than 60 kilograms after giving birth.
Used to indicate a thin sheet of ice under which water has already receded.
If you say that someone is all skin and bones, you mean that she is very skinny and even emaciated.
Used to describe someone is extremely skinny.
The verb "be" should be conjugated according to its tense.
The phrase came from the prologue of Chaucer's Canterbury Tales c. 1387 in the work 'As lean was his horse as is a rake'.
A person who is completely unknown or has no connection with you
The guy I talked to at the prom last night is a perfect stranger.