odd man out vs queer duck

odd man out and queer duck both are nouns.

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

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

odd man out and queer duck: 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 bird.

odd man out (noun)	queer duck (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