An extra ten thousand quid would have set you up nicely.
He sheepishly admits he forked out "about 20 quid extra" for the seat after looking at a plan of the plane online.
"Make it three and a half, there's an extra quid for each of you."
Often, for a few extra quid, you can find a much better airline.
She's mad keen to win the extra fifty quid.
If the kids are going to be good enough to get a place anyway, why would their parents choose to pay an extra 19000 quid for nothing?
I suggest an extra 4 quid on a quid ticket.
Try not to get pushed into this - your health is worth more than a few extra quid.
Do you carry on moaning at him (or her) to pay the couple of quid extra, and risk him moving out?
That's what we get a few extra quid for.