Relier Pairs IDIOMS. COLORSVersion en ligne IDIOMS. COLORS par María Marteles 1 To tell a white lie 2 Caught red-handed 3 To be tickled pink 4 Gray area 5 Out of the blue 6 Once in a blue moon 7 Take the red eye 8 To be a black sheep 9 Green with envy 10 To have a green thumb a small lie that is told to be polite or avoid hurting someone’s feelings to be the outcast, odd one out, unlike the others to be skilled at gardening something that is unclear, undefined randomly, without warning, surprisingly very rarely to catch someone in the act of doing something a late night flight that arrives early in the morning to be very jealous, envious to be extremely pleased