Filling up at the petrol station B1
A quick stop for petrol and whatever else you've run out of.
fill up — to make something completely fullA: Do you want me to fill up your water bottle?
B: Yes, please. It's almost empty.
pop to the shops — go out brieflyI'm going to nip out to the shop quickly. (neutral)
Just gonna pop to the shops. (casual)
While we're here
Driver: I'll just fill up while we're stopped.
Passenger: Shall I pop to the shop while you do that? We're out of milk.
Driver: Go on then, grab some bread an' all.
Passenger: Right, won't be a sec.
How much
Passenger: Did you fill it right up?
Driver: Yeah, brimmed it. Petrol's gone up again.
Passenger: Tell me about it. Filled up the car last week, cost me a fortune.
Driver: Mad, isn't it.