Definition of how about you. Definitions by the largest Idiom Dictionary. phrase. ... Write what you mean clearly and correctly. - Idioms by The Free Dictionary. Thanks in advance. Generally, ‘how about you?’ tends to carry to a more laid back implication to it. and I reply "Very well, thank you. —used to ask someone to tell one something in response to what one has just said I like skiing and hiking. How about you? in the Idioms Dictionary. About this. What does How about you? Can you help me solve my excruciating dilemma, please ? Definition of How about you? a rolling movement or jump, either forwards or backwards, in which you turn over completely, with your body above your head, and finish with your head on top again. Oneof the two is less formal, more natural, less common among natives, more BrE, mostly AmE, ect ? I never could manage to figure out if there is a real difference between the two expressions. expression mean? English Language Learners Definition of you —used to refer to the person or group of people that is being addressed as the subject of a verb or as the object of a verb or preposition —used to refer to any person or to people in general informal —used to address someone directly … How about you? How/what about you ?" Furthermore, a general rule of thumb is that ‘how about you’ is usually used when asking about feelings, emotions, or anything personal, while, ‘what about you’ is used when asking about objects or places.