To sarcastically suggest that you are speaking the truth, although you and probably the other people know that you are lying.
Dave: Steve bruv, did you see that Man just jump 50 ft in to the air?
Steve: Nah!! Actually?
Dave: Yeah bruv, swear up.
Steve: Nah!! Actually?
Dave: Yeah bruv, swear up.
by abcdefg h May 22, 2014
by theamazingnoob412 December 17, 2022
Doug - "Hey you didn't have anything to do with that missing child, did you?"
Dave - "I didn't do shit, I swear."
Dave - "I didn't do shit, I swear."
by toastyptsd May 11, 2023
"I swear down mate I'll punch you!"
by Big mugger June 20, 2022
by Jusseppi April 21, 2022
Greg: "%^*& you, you ^*&@ing piece of god%&^ @#$%!"
Bob: "Whoa, watch the swear fair, dude. There's children around here."
Bob: "Whoa, watch the swear fair, dude. There's children around here."
by hopeofmen August 12, 2011
over-swearing si when a person swears too much in their sentences for no absolute reason at all even though sometimes the sentence sometimes make sense
by No_Idea_for_A_Good_Name February 21, 2022