Scottish phrase explained
Away an bile yer heid
Go away; stop talking nonsense; give me peace.
What the phrase means
The literal wording is not the intended instruction. It is an idiomatic dismissal used when someone is being annoying, unbelievable, or foolish.
Tone and when to use it
Usually teasing or irritated rather than literal, but it can be insulting. It is best understood before being copied.
Example in context
Local: You think that old phone is worth five hundred pounds? Away an bile yer heid.
Plain English: You think that old phone is worth five hundred pounds? Stop talking nonsense.
Source and further readingScots Language Centre