blur the line
To minimize or erode the distinction between two things.
Meaning adapted from Wiktionary, available under CC BY-SA 4.0.
“Some modern phones blur the line between a camera and a computer.”
“Working from home often blurs the line between your professional duties and your personal life.”
“The author uses a unique style that blurs the line between historical fact and fictional storytelling, leaving the reader to decide what is true.”
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bottom line
The summary or result; the most important information.
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bottom of the line
The worst or lowest quality on the market, especially among a range of products.
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bright line
A clear distinction in the context of a legal, moral, ethical, or analytical judgment.
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clear one's lines
To clear the ball away from a dangerous position.
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cross the line
To overstep a boundary, rule, or limit; to go too far or do something unacceptable.
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draw a line
To delimit a boundary or border.
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draw the line
To set a boundary, rule, or limit, especially on what one will tolerate.
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drop someone a line
To write and send (someone) a note or telegram.
Last updated August 10, 2026