Horrid oul' tack

exp.

Heard in Offaly

Desciption of a viscous liquid or paste that is not at all pleasant to the palate.

In use

Thah tay is horrid oul' tack, ih must have been drawin' for a week!

Posh English

That brewed beverage is utterly dreadful dishwater, it must have been steeping for a sennight!