IDIOM: PUSH THE ENVELOPE

Push the envelope? what on Earth does it mean? I’ll explain in this video and also, I encourage you to comment your examples to see how well you understood it) If you’re new - I am Liza and I make educational videos every week! I see English as a tool, not purpose - so, go ahead and educate yourself!) 🔃🔍Where to find me periscope : magicliza ________________