the world > relative properties > order > disorder > disharmony or incongruity > be unharmonious or incongruous with [verb (transitive)] > conflict with > specifically of colours, etc. (2)
= sense to swear at —— 2 at phrasal verbs 1. rare.
figurative. Of colours, etc.: To be violently incongruous or inharmonious with. colloquial. (Cf. French jurer.)