过桥拆桥 (過橋拆橋) guò qiáo chāi qiáo

guò qiáo chāi qiáo set phrase to cross a bridge and removed the planks; leave other people with no way forward
Domain: Idiom 成语
Notes: (Guoyu '過橋拆橋'; Mathews 1931 '過橋拆橋', p. 102)