To be very lucky.
"How did you get free Metallica concert tickets? You.................git"

To have a look at something.
"Nice watch you've got there fella, looks fancy! Give us a............!"

To be exhausted or tired.
"Mate, I can't run another inch, I'm............."

To be out of money (broke)
"Lend us a fiver would you mate, I'm.................until payday!"

To be really happy with something.
"I got two A's in my exams, I'm ............... to bits"

To not understand a situation or to be confused.
"I don't understand why are they playing so bad today after winning 5-0 last week. I'm completely...................."

To be suspicious, untrustworthy or low-quality.
"I wouldn't eat that if i was you mate, looks a bit...............to me!"

To have no idea about something.
"Don't ask me mate, I don't have a.................

To be a slightly (a little) hungry.
"I only had egg on toast for brekkie, I'm still feeling a bit................."

To be very disappointed.
"I'm so....................that I have to work. I wish i could go with you!"  

To be very lucky. "How did you get free Metallica concert tickets? You.................git"