after one's own heart UK /ˈæftə wʌnz əʊn ˈhɑːt/US /ˈæftɚ wʌnz oʊn ˈhɑɹt/ prepositional phrase2 •Of a person: having the same disposition, feelings, or opinions as oneself.[H]e [God] set vppe David to be their kynge⸝ to whome he gave witnes⸝ saynge: I have founde David the sonne of Jesse⸝ a man after myne awne hert⸝ he shall fullfyll all my will. — 1526 •Of a situation or thing: according to, or appealing to, one's own desire, liking, or taste.