do a line with (someone)(redirected from doing a line with someone)
do a line with (someone)
To be in a romantic relationship with someone. Primarily heard in New Zealand, Ireland. A: "I thought Billy was single." B: "Nah, he's been doing a line with Mel for a few months now."
See also: line
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
do a line with someonehave a regular romantic or sexual relationship with someone. Irish & New Zealand informal
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