n. phr. Two things the same; not a real choice; no difference. Which coat do you like better, the brown or the blue? It's six of one and half-a-dozen of the other. Johnny says it's six of one and half-a-dozen of the other whether he does the job tonight or tomorrow night.
SIX OF ONE AND HALF-A-DOZEN OF THE OTHER
Meaning of SIX OF ONE AND HALF-A-DOZEN OF THE OTHER in English
American idioms English vocabulary. Английский словарь американских идиом. 2012