far-fetched
/ˈfɑːˈfetʃt/adjective
1- (of an explanation or theory) contrived and unconvincing; unlikely（解释, 理论）牵强的; 难以令人信服的; 不大可能的。
1.1
- (of a story or idea) implausible, silly, or exaggerated（说法, 想法）不合情理的; 愚蠢的; 夸张的。