Hardass
It's more of a Scottish slang word but the Irish do use it sometimes.
The English slang word for stubborn is "bullheaded."
It's not Irish; it's Scottish slang.
In English the Irish people call them "runners" but in the Irish language i am not sure.
lush is a slang word for alcohol, and lushing means drinking.
It is a slang word in Ireland for a party, usually with traditional Irish music and dancing.
The typically UK slang is gobsmacked (shocked or dumbfounded), from the 1960s era military slang, itself from the Irish word "gob" for mouth.
The word 'stubborn' is not a noun or a pronoun. The word 'stubborn' is an adjective, a word that describes a noun, for example, a stubborn child, a stubbornproblem.
Cracker is a slang word for a white person. This idiom has its origins in slavery- white people were called "crackers" because of the sound of a slave-owner's whip.
The Tagalog word for stubborn is "matigas ang ulo."
We like other Irish people
more stubborn, most stubborn