insupportable

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++in·sup·port·a·ble /ˌɪnsəˈpɔːtəbəl $ -ˈpɔːr-/ adjective formal  UNPLEASANTextremely bad or annoying 极糟糕的；非常恼人的 SYN unbearable insupportable pain 难以忍受的疼痛 Her behaviour was insupportable. 她的举止令人讨厌。

Examples from the Corpus

insupportable• Staffing levels are currently insupportable.

in·sup·port·a·ble adjectiveChineseSyllable  

bad or Corpus annoying extremely

insupportable
in‧sup‧port‧a‧ble /ˌɪnsəˈpɔːtəbəl $ -ˈpɔːr-/ adjective formal
extremely bad or annoying
   SYN  unbearable:
    insupportable pain
    Her behaviour was insupportable.

in·sup·port·ableBrE /ˌɪnsəˈpɔːtəbl/ 🔊NAmE /ˌɪnsəˈpɔːrtəbl/ 🔊 adjectiveso bad or difficult that you cannot accept it or deal with it 难以接受的；棘手的 SYN intolerable