›[C]UKinformal or child's worda penisInformal words for the sexual organsthe willies[plural]informal›a feeling of nervousness and fear, especially caused by something strange or threatening: Spending a night in the house alone always gives me the willies.Seeing something in the shadows, I suddenly got the willies and ran.Fear and phobiasAnxiety and worry - general wordsAnxiety and worry - general wordsFear and phobias