on the jump
Meaning
(Canada, US, informal) In a hurry.
(Canada, US, informal, dated) Very busy; fully engaged in energetic activity; on the go.
Source: en.wiktionary.orgExamples
All the modelling we do shows that the climate is poised on the jump up to a new hot state. It is accelerating so fast that you could say that we are already in it.
He had an average day on the jump — finishing 39th with a time deficit of 3:37, which is typically not insurmountable for the strong skier.
Oil marketing companies hiked fuel prices for seven consecutive days till yesterday to record high, primarily on the jump in global crude prices.