fill your boots

fill (one's) boots

1. To take or obtain as much of something as one can. Primarily heard in UK. Since that store announced its going-out-of-business sale, customers have been filling their boots with formerly overpriced housewares.
2. To replace one in some role; to take over for one in some position. You do so much for the company that I don't see how anyone could fill your boots.
See also: boot, fill

fill your boots

BRITISH, INFORMAL
If you fill your boots with something valuable, you get as much of it as you can. The fight has attracted a lot of people to the area, and traders have been filling their boots.
See also: boot, fill

fill your boots

take full advantage of an opportunity to benefit yourself. British informal
2001 Sunday Herald By April 7, the Pitman factor will have reduced his price to about 12/1 so go on, fill your boots.
See also: boot, fill
References in periodicals archive ?
SOME of my happiest memories are from playing and scoring over the festive period -- the games come thick and fast and, as a striker, it's a chance to fill your boots with goals.
com Fill your boots Love the slightly iridescent sheen on these simple snakeskin boots by Clarks.
Fill your Boots at store sale Boots has got a three for the price of two offer on thousands of toys to help you stock up for Christmas.
It will take a while for the bookies to catch on - until then fill your boots.
So if you're lucky enough not to have felt the credit crunch yet, now's the time to fill your boots and help kick start the economy.
FILL YOUR BOOTS Wigan's John Bateman after two tries