SIMPLE-HEARTED Meaning of SIMPLE-HEARTED in English simple-hearted BrE AmE ˌsɪmp ə l ˈhɑːt ɪd ◂ -əd AmE \ -ˈhɑːrt̬ əd ◂ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012