take on
take on (get upset)don't take on so — (stay calm) ne t'énerve pas; (don't worry) ne t'en fais pas
take [somebody/something] on, take on [somebody/something]
1) (employ) embaucher [staff, worker]
2) (compete against) jouer contre [team, player]; (fight) se battre contre [person, opponent]
to take somebody on at chess — jouer aux échecs contre quelqu'un
3) (accept) prendre [responsibilities, work, task]
4) (acquire) prendre [look, colour, meaning]