stay up (for something) to remain awake and out of bed for some nighttime event. I will stay up for her arrival. I can't stay up that late. The phrase stay up is a versatile expression that can mean remaining awake, alert, current, or steadfast depending on the context. Recognizing the nuances of its usage can enhance your understanding and communication in various situations. Staying up all night isn't ideal, but sometimes it's necessary. When you need to pull an all-nighter, there are steps you can take to maintain your energy and stay alert through the night. STAY UP meaning: 1. to go to bed later than usual: 2. If a football team stays up, it remains in a division and is…. Learn more. Yeah I been waiting for this all day Stay up! Stay up! Yeah There’s no need to dream about me Stay up! Stay Up! Stay up! Yeah I’m comin, I’m on my way Verse 1 It’s three o’clock. (Viagra) ft. Kanye West Directed by Jason Goldwatch. Taken from 88-Keys' fi. The meaning of STAY UP is to continue to be awake past the time when one usually goes to bed. How to use stay up in a sentence. STAY UP definition: 1. to go to bed later than usual: 2. If a football team stays up, it remains in a division and is…. Learn more. What Does Stay Up Actually Mean? Stay up is a common idiomatic phrase used in several contexts, mainly related to staying awake or remain active beyond usual hours. But it's also used in a wider range of situations, which can make understanding it a little tricky at first glance. Shop t-shirts, caps, apparel, and streetwear that inspire a lifestyle of confidence and positivity.