queer bird vs odd man out

queer bird and odd man out both are nouns.

Word	Noun	Adjective	Verb	Adverb
queer bird	Yes	No	No	No
odd man out	Yes	No	No	No

As nouns, queer bird and odd man out are synonyms defined as:

queer bird and odd man out: someone regarded as eccentric or crazy and standing out from a group

Other synonyms of queer bird include kook, odd fellow, odd fish, queer duck.

queer bird (noun)	odd man out (noun)
someone regarded as eccentric or crazy and standing out from a group	someone regarded as eccentric or crazy and standing out from a group