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