The phrase "rocket up" is correct and usable in written English.
It can be used to describe a rapid increase or rise in something, such as prices, scores, or popularity.
Example: "After the announcement of the new product, sales began to rocket up."
Alternatives: "soar" or "skyrocket."
It doesn't rocket up in volume as the impressionists suggest.
Mobile phone bills could rocket up after Ofcom announced that the fees it charges to phone operators will be trebled.
Another problem is that this is only a temporary reprieve and premiums may well rocket up again when the provisional driver passes his or her test.
She'll shop at Dollar General for stuff she doesn't care about and then rocket up and buy $400 boots at Neiman Marcus to feed her shoe fetish.
It is this student loan funding that accounts for the massive rise in spending, and predictions are that it will rocket up again.
That Mr. Trump, with such a cynical strategy, can rocket up in the polls so quickly suggests that the Fairfax Five and the Factional Five are both flawed in their own way.
In these days of the firework music career (rocket up, rocket down), any band would be proud to be playing such a venue seven years after their first hit, let alone an act from the throwaway world of pop.
Johnson posted a four-under-66 final round to rocket up to six-under-274 for the championship while Day, who held the lead for most of the round dropped three shots in two holes late to crash out.
It's what enabled Gabby Douglas — the sixteen-year-old American who's been dubbed the "Flying Squirrel" — to rocket up toward the rafters as she won the women's all-around gold on Thursday.
3.29am BST Athletics 2 - Tigers 0, Bottom 5th RUN! There's a routine fly ball by Donaldson to right before the fireworks in Oakland - Seth Smith hits a rocket up and over the center field wall!
