odd man out vs queer bird

odd man out and queer bird both are nouns.

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

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

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

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

odd man out (noun)	queer bird (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