1) The engineer fixed the machine on the fly last night. He had to rush through his work before 6 PM. The customer ended up complaining about his sloppy work he has done on the machine.
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Top answer
" It means without planning or preparation.
— BarbaraPA
" It means without planning or preparation.
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1) The engineer fixed the machine on the fly last night. He had to rush through his work before 6 PM. The customer ended up complaining about his sloppy work he has done on the machine. Did I write correctly?
You understand the idiom OK. I suggest The engineer fixed the machine on