I would understand this to mean that an item, say a sweater or a car, is available in all colours. I wouldn't say it is an idiom as it has a straightforward meaning.
5 september 2018
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Yes, but not one I’ve heard a lot. I think it originates in a song lyric from the 60s.
5 september 2018
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Heb je je antwoorden nog steeds niet gevonden?
Schrijf je vragen op en laat de moedertaalsprekers je helpen!