Used when igniting engines or machines, often indicating immediate action or urgency. Let's fire up the generator before the power cut hits.
Pro Tip 2/3
Before Action
Often used before a task or journey, signaling readiness to commence. Fire up the chainsaw; it's time to chop some wood.
Pro Tip 3/3
Tech-Related
Commonly used with technology, like computers or software, to indicate starting or activation. Can you fire up the projector? The presentation is about to start.