HSK10+
mèn
be sick at heart
With a heavy 滿 heart 心; 滿 also provides the pronunciation
滿 Sound Meaning component
mǎn
fill
心 Meaning component
xīn
heart
Seal script
Clerical script
Regular script
懑 (懣)
be sick at heart, sorrowful, sad; melancholy
愤懑
depressed
懑
melancholy
Academia Sinica
Make Me a Hanzi
Unicode
Baxter-Sagart
CC-CEDICT
MTSU Chinese text computing