yah
exclamation /jɑː/
  /jɑː/
- a way of writing ‘yes’ to show that the speaker has an upper-class accent (= a way of pronouncing the words of a language)
- used to show that you have a low opinion of somebody/something- Yah, you missed!
 
Word Originsense 2 natural exclamation: first recorded in English in the early 17th cent.