Nishba leha be hamoti. I swear on my mother in law- means don't take my promisses too seriously...
Sometimes if not strong enough use "Ba yakar li, be hamoti..."
I'm willing to go serve the army in "miluim" any time... they just have to ask. Ba yakar li, be hamoti.
by danke August 1, 2005
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Used when, to sound convincing of telling the truth, or wanting to be believed. Possibly Australian origin. Condensed from swear on my mothers grave
Such & such happened, swear mothers.

It wasn’t me swear mothers”
by Ralph Shitstorm October 27, 2020
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Swearing on your mother is a way to make sure someone isnt lying.

If the promise is broken, the person has every right to fuck your mother.
H: Yo I swear on my mums life I didn't cheat!
G: Then whats this picture?
H: +9080217490 is her number

(Swearing On your Mother)
by Iblah January 12, 2022
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