Lub dub vs Lub dup

Both "lub dub" and "lub dup" are onomatopoeic representations of the sound of a heartbeat. The correct and more commonly used version is "lub dub."

Last updated: March 29, 2024

Lub dub

This is the correct and commonly used onomatopoeic representation of the sound of a heartbeat.

This phrase is used to mimic the sound of a heartbeat, with "lub" representing the first sound and "dub" representing the second sound.

Lub dup

This is not the standard representation of the sound of a heartbeat.

This phrase is not commonly used to represent the sound of a heartbeat. The correct version is "lub dub."

Show examples from the web [+]

They call me Newspaper lub, but I want to be an actress.
It is also important that the DUP begin the process of engagement with Sinn Féin to resolve other outstanding issues, including that of policing.
Please welcome, a close friend of mine, Alex Dup -
Finally time for this poor schlub To know how it feels to fall in lub
"To know how it feels to fall in lub"
I refer to the foolish embracing by the EU task force, at the behest of the DUP and Sinn Fein leaders of the Northern Ireland Executive, of possible support for a so-called 'conflict transformation centre' at the site of the former Maze prison.
for Lubs Assets and Contracts: marketing and sale of automotive and industrial lubricants in Czech Republic, Hungary and Slovakia;
Though that shouldn't affect you, Tuck Tuck, since heat tends to rise. Bwa-dup!
Rub-a-dub-dub. Two men in a tub.
So you've got to take me through like a sixth-grader - dub, dub, dub - but without patronizing me.
Critics dub them the Oil Quartet.
Well, first up, it's rub-a-dub-dub, Acid eats through a tub.
That's a girl. Rub-a-dub-a-dub.
Rub a dub dub, I'm getting it in the tub.
Dub-Dub, who's your boyfriend?
Rub-a-dub-dub, two men in two Tubbs.
I don't have much sympathy for rich, old flub-dubs who can't put themselves in other people's shoes.
Already, L-Dub can process our payroll, adjust the air-conditioning based on how many people are in the lab, even compose his own music.
That "Rub-a-dub-dub, three men in a tub" float isn't big enough.
So you like to rub-a-dub-dub in the tub?

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Lub dub vs Lub dup

Lub dub

Lub dup

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