аво́сь
lə ʁəkuʁz o azaʁ la kɔ̃fjɑ̃s ɛksɛsiv dɑ̃ la ʃɑ̃s lɛspwaʁ kə tu saʁɑ̃ʒʁa malɡʁe tu
In French Le recours au hasard, la confiance excessive dans la chance, l'espoir que tout s'arrangera malgré tout.
A reliance on luck, chance, or hope, often accompanied by a lack of planning or thoroughness; the belief that things will somehow work out.
Example
"Мы наде́емся на аво́сь."