将虾钓鳖 (將蝦釣鱉) jiāng xiā diào biē

jiāng xiā diào biē set phrase to catch a turtle with a shrimp
Domain: Idiom 成语
Notes: To take advantage of someone (Guoyu '將蝦釣鱉'; Mathews 1931 '將蝦釣鱉', p. 89)