déloyal înseamnă în Engleză

unfair▼◼◼◼(not fair)
adjective
[UK: ˌʌn.ˈfeə(r)] [US: ən.ˈfer]

disloyal▼◼◼◻(without loyalty)
adjective
[UK: dɪsˈlo.ɪəl] [US: ˌdɪs.ˌlɔɪəl]You're disloyal. = Tu es déloyal.

below the belt▼(unfair; not according to the rules)
preposition
[UK: bɪ.ˈləʊ ðə belt] [US: bəˈlo.ʊ ðə ˈbelt]

unfair competition▼◼◼◼noun
[UK: ˌʌn.ˈfeə(r) ˌkɒm.pə.ˈtɪʃ.n̩] [US: ən.ˈfer ˌkɑːm.pə.ˈtɪʃ.n̩]