when you say of all people, you are emphasizing that sb is the person you would most or least expect to do sth; used to express surprise because sb / sth seems the least likely person, example, etc.
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when you say of all people, you are emphasizing that sb is the person you would most or least expect to do sth
Oxford30% de las películas
used to express surprise because sb / sth seems the least likely person, example, etc.
Definiciones del Oxford Advanced Learner's Dictionary, 9.ª edición