to top off
- phrasal verb
- /tɑp ɔf/
- Informal
- Maybe once every six or seven months you'll have to top off the nitrogen supply.
- top off the tank
- topped off our glasses
- top off the fuel
Examples
-
"I'll get it." She topped off Dotty's coffee and returned the carafes to their heaters.
Fiction book (1998) -
Reflexively, she topped off my mug of coffee.
Fiction book (1998) -
You go ahead, I'll just top off our drinks.
Fiction book (1995) -
If they have gas, we could top off the tank and refill our cans.
Fiction book (1999) -
AJ topped off their glasses again.
Fiction book (2002) -
I joined him as he topped off our oxygen tanks from the sled's auxiliary tank.
Fiction book (1999) -
With carafes in either hand, she topped off coffees down the row of booths, then worked her way along the counter.
Fiction book (1998) -
The Fearless left Skagway with her quarters stocked with gear and her fuel tanks topped off with diesel oil.
Fiction book (1996) -
We need to top off the tank before we hit the road to avoid running out of gas.
-
At the party, I will top off everyone's glasses before serving dessert.
Synonyms
To make a place full by putting people or things into it
To be full to the top, often with a strong feeling
Make something have no empty space or cause a strong feeling in someone
To make something so full that nothing else can fit
To fill something again or add money to an account until full
Antonyms
How Full
Surface Forms
Morphology
The meaning 'to bring to a satisfying conclusion by adding something extra' is directly derivable from combining 'top' (to add a final detail or reach the highest point) with the particle 'off' functioning as a completive/finishing marker in verb+particle constructions. This verb+particle pattern is common and predictable in English, so a B1 learner who knows both constituents and basic phrasal-verb patterns can infer the sense.
Etymology
The verb top off comes from the image of pouring a drink or fuel until it reaches the top of a glass or tank and then giving a small final pour, with the off as that last bit. That's why it means 'to fill something to the top or almost overflowing'.