The phrases below are taken from ancient resources and they are not swear phrases in fact but let's just say they are censored phrases. They are in Targumic Aramaic.
The purpose why I'm giving you these phrases is not to learn how to curse or swear in Aramaic but to give you an aspect of Aramaic as a communication ,a living language as if talking to real people, speakers of Aramaic.
You should never use profanity against someone moreover in Aramaic.
girʾa beʿeinakh (to male)
An arrow into your eye!
גירא
girʾa
arrow
ב
Be
To,in (preposition of place)
עינ
ʿein
eye
or
עינא
ʿeina
the eye, eye
ך
-kh
suffix
Your
גירא בעיניך
gyrʾa beʿynykh (to female)
An arrow into your eye!
And when cursing yourself.
גירא בעיני
girʾa beʿeini
An arrow to my eye!
עפרא לפומך
ʿaphrʾa lephumakh
Dirt in your mouth! (to male)
עפרא
ʿaphrʾa
Dirt
ל
Le
To preposition of direction.
פומ
Phuma
mouth
When you curse yourself saying something like 'damn me!' then you use the following phrase.
עפרא לפומיך
ʿafrʾa lephumikh
Dirt in your mouth! (To female)
עפרא לפומי
ʿafrʾa lephumi
Dirt in my mouth!