cracher dans la soupe

== French == === Etymology === Literally, “to spit in the soup”. === Pronunciation === IPA(key): /kʁa.ʃe dɑ̃ la sup/ === Verb === cracher dans la soupe (idiomatic) to bite the hand that feeds one (to treat what is offered or available with neglect and disdain) Synonym: mordre la main nourricière