تعریف و معنای "be half the man (that) somebody is "

What is the origin of the idiom "be half the man someone is" and when to use it?

The origin of the idiom "be half the man someone is" is uncertain, as it has been in use for a considerable period in the English language. The phrase is a figurative expression that compares an individual's worth, character, or abilities to that of another person. It is mainly used to suggest that the person being referred to is lacking in some way or falls short of the qualities, achievements, or virtues possessed by the other person. The idiom implies that the person being compared is not as admirable, accomplished, or influential as the one being referenced.