耿耿于怀

to take troubles to heart (idiom); brooding

surname Geng

bright / honest / upright

(literary) bright; brilliant / honest; upright

bright / devoted / having sth on one's mind / troubled

to go / to take / sentence-final interrogative particle / variant of 於|于[yu2]

(of time or place) in; at; on / (indicating any indirect relation) to; toward; vis-à-vis; with regard to; for / (indicating a source) from; out of / (used in comparison) than / (used in the passive voice) by

surname Huai

bosom / heart / mind / to think of / to harbor in one's mind / to conceive (a child)