Thin little boy

a weak boy or male

girls who are small, short and thin, fragile

Very small, short and thin, fragile

describes a person (normally female) who is very thin and looking weak; frail (person)

exceptionally and unattractively thin and weak

an actor or actress who is not famous

lean, slender, slim, tiny

adj; one who looks thin and small

skinny and weak (spoken)

to make someone angry; to send someone into a rage

someone who is thin, small and feeble

a little bit more [colloquial]

that's a bit too little (a phrase used to imply that one is looking for a bit more when haggling) [colloquial]

a small, thin, wrinkled person; a old person who is small and thin like a child [colloquial]