A person who is skilled at everything rarely masters any one thing well.
Jack of all trades:
A person who is skilled at everything.
Jack [dʒæk]:
Diminutive for John.
A person, a boy.
All [ɔ:l]:
Everything.
The whole, all of it.
Everyone, everybody, any.
Trade [treid]:
Craft, occupation, profession.
Trade, retail commerce.
Master [‘ma:stə]:
Master, craftsman.
Master, expert, maestro.
Owner, proprietor, holder.
To master, to acquire, to learn.
None [nʌn]:
Nobody, no one, not one, none, nothing.
Not at all, not the least, not at all.
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