old hand at something

an old hand

One who has experience doing a particular task. If you have any questions, ask Andrea—she's done this job before and is an old hand at filing. I've been a bus driver for seven years, so I'm an old hand at this.

old hand (at something)

n. someone experienced at doing something. I’m an old hand at fixing cars.

词组	old hand at something
释义	old hand at something an old hand One who has experience doing a particular task. If you have any questions, ask Andrea—she's done this job before and is an old hand at filing. I've been a bus driver for seven years, so I'm an old hand at this. See also: hand, old Farlex Dictionary of Idioms. old hand (at something) n. someone experienced at doing something. I’m an old hand at fixing cars. See also: hand, old, something McGraw-Hill's Dictionary of American Slang and Colloquial Expressions See also: an old hand old hand dodge the column crisis athlete be a (something) in the making grunt bet up be dragging (one's) feet be dragging your feet
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