愤悱
fèn​fěi

pent-up

fèn​fěi pent-up
  1. 愤 憤 fèn
    eager to learn
    (literary) describes a state of mind where one is struggling to understand something but has not yet succeeded; eager to learn
  2. 悱 fěi
    to be at a loss for words
    (bound form) describing a state where one wants to express thoughts or feelings but cannot find the right words; unable to give voice to one's thoughts

fèn​fěi resentful
  1. 愤 憤 fèn nounadjective
    indignant
    (bound form) indignant; angry; resentful
  2. 悱 fěi
    to be at a loss for words
    (bound form) describing a state where one wants to express thoughts or feelings but cannot find the right words; unable to give voice to one's thoughts