Someone who acts as if they know everything.
Quelqu'un qui agit comme s'il savait tout. (quelqu'un qui agit comme s'il savait tout)
"He’s such a know it all, it’s annoying."
"Il est un sachant tout, c'est ennuyeux." (il est un **know it all**, c'est ennuyeux)
a situation where companies or countries lower standards to...
to end a romantic relationship
having practical intelligence and experience, not just book...
a state of being free from guilt or regret
to lose one’s temper completely
to establish dialogue or discussion