English ⇄ Russian

that's not saying much stresses
gen.	это ни о чём не говорит; это ещё ничего не значит (lexicographer); это не показатель (lexicographer)
idiom.	Невелика заслуга (that's not saying much, idiom, used to indicate that a fact, achievement, etc., is not unusual or impressive: He is a better golfer than me, but that's not saying much (because I'm not a good golfer). merriam-webster.com sea holly)

that's not saying much: 1 phrase in 1 subject

General

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