0538 Daily Easy English Expression PODCAST—to eyeball something

Today’s expression and dialog:  to eyeball something  How many boxes are you going to need? I have no idea. Just eyeball your stuff and guess. Um…twelve, maybe.   Are you good at guessing? If you look at someone, can you guess accurately how tall they are or how much they weigh? I'm NOT good at that. It's a skill. If I am lucky, in January, I will move. If I move, I will need to buy boxes for my clothes and books. HOW will I know how many boxes to buy? I will have to guess...I'm worried ...