queer duck vs odd fish

queer duck and odd fish both are nouns.

Word	Noun	Adjective	Verb	Adverb
queer duck	Yes	No	No	No
odd fish	Yes	No	No	No

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

queer duck and odd fish: someone regarded as eccentric or crazy and standing out from a group

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

queer duck (noun)	odd fish (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