pent-up
Word family adjectivepent-uppentnounpentroof
pent-up /ˌpent ˈʌp◂/ adjectiveadj HIDE/NOT SHOWpent-up feelings or energy have not been expressed or used for a long time 〔感情、精力〕被压抑的 years of pent-up anger and frustration 积压多年的愤怒和挫败感
Origin pent-up (1500-1600) pent an old past participle of
pen;
→ PEN12