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