noun
1. : something befitting or appropriate only to children
realized that all that saluting and about-facing was kid stuff — T.W.Duncan
2. : something extremely simple or easy
convinced him that running for the town council would be kid stuff
noun
1. : something befitting or appropriate only to children
realized that all that saluting and about-facing was kid stuff — T.W.Duncan
2. : something extremely simple or easy
convinced him that running for the town council would be kid stuff
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012