耿耿于怀
génggěng-yúhuáiTraditional 耿耿於懷
to brood over; to be unable to let go of
Every meaning
gěnggěng-yúhuái
- to brood over; to be unable to let go of
Its characters
- 耿gěnghonest; upright (as in 耿直)
- 于yúat; in; on
- 怀huáibosom; arms
Words with 耿
Words with 于
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.