狡兔三窟 jiǎo tù sān kū

jiǎo tù sān kū set phrase a crafty rabbit with three burrows
Domain: Idiom 成语
Notes: A sly individual has a fall back plan (CC-CEDICT '狡兔三窟'; Guoyu '狡兔三窟'; Mathews 1931 '狡兔三窟', p. 97)