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