to do something secretly or deceitfully against someone
faire quelque chose secrètement ou de manière trompeuse contre quelqu'un
"She went behind my back and told the manager everything."
"Elle est allée derrière mon dos et a tout raconté au responsable."
to think creatively or unconventionally
to be extra kind to someone unpleasant to neutralize their n...
to make an effort to improve your performance
to be physically fit and healthy
crazy or extremely worried
the economic factors affecting the supply and demand of good...