黔驴之技 (黔驢之技) qián lǘ zhī jì

qián lǘ zhī jì set phrase the kick of a Guizhou donkey
Domain: Idiom 成语
Notes: Refers to one whose limited abilities are exhausted (Guoyu '黔驢之技'; Mathews 1931 '黔驢之技', p. 124)