Большой русско-английский фразеологический словарь
Ч129
БЫЛА БЫ ЧЕСТЬ ПРЕДЛОЖЕНА (ПРИ-ЛОЖЕНАobs)coll(sentthese forms onlyfixedWO
used to express indifference toward another's refusal to accept an invitation or offer, or his refusal to agree tosth.: at least I offered (tried, askedetc)
itfs your lossyou had your chance.Не хочешь ехать с нами - не надо, была бы честь предложена. If you don't want to come with us, don't come - at least I offered.