You say, "I'd like to look at my phone a bit less on weekends." They reply, "So you want to quit phones entirely and go back to the Stone Age? That's so extreme!"—but you never said any such thing.

This is the straw man fallacy: first you exaggerate and distort the other person's view into an easy-to-knock-down "fake person," then you knock that down and pretend you've won.