pent-up
adjective [ before noun ] uk/ˌpentˈʌp/ us/ˌpentˈʌp/
（感情）被压抑的，被抑制的
Pent-up feelings are not allowed to be expressed or released.
Screaming at the top of your voice is a good way of venting pent-up frustration. 放开嗓子尖叫是发泄内心压抑的挫败感的一种好方法。
Synonym: repressed