swearing up

UK
/ˈswɛərɪŋ ʌp/
US
/ˈswɛrɪŋ ʌp/

Translations

swear upverb

swearing up

Gerund

swore up
Past Simple
sworn up
Past Participle
swearing up
Gerund
UK
/swɛə ʌp/
US
/swɛr ʌp/
I swear up that I will never lie to you again.
Я клянусь, что больше никогда не буду тебе лгать.

Definitions

swear upverb
To make a solemn promise or oath, often in a formal setting.
He was asked to swear up in court before giving his testimony.