one-off informal,
chiefly Brit.
■ adjective done, made, or happening only once.
■ noun something done, made, or happening only once.
↘a unique or remarkable person.
one-off informal,
chiefly Brit.
■ adjective done, made, or happening only once.
■ noun something done, made, or happening only once.
↘a unique or remarkable person.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004