What to eat when out with friends?

well with all barista, mochas, ccd, pizza huts, domino's, malls etc. & we have to go out with friends, that means consuming all unnecessary food that will just harm us...how to avoid eating outside especially with friends, if v say no then they will consider either v dont have enough money or we are dieting...in both ways will make fun of us .....SO WHAT IS THE BEST OPTION TO EAT OUTSIDE?