Board the SS. Anne in Vermilion City, speak with the captain of the SS. Anne (this will require you to face your rival just outside of the room).
If you need the S.S. Anne ticket speak with Bill (in clefairy form) at his cottage just north of Cerulean.
Go to S.S. Anne and Captain will give you one. S.S. Anne is a yacht in Vermilion City.
From the Captain on the SS Anne in Vermillion. Or have a friend trade a Pokémon to you that knows it.
On the SS. Anne in vermilion
Use Cut on the door.
you get it in the captains quarters.
use cut. ;)
In LeafGreen/FireRed, you get cut on the S.S Ann from the captain after beating your rival.
use hm Cut.
The HM move cut
Cut,Strength,Rocksmash.
The HM's that are in leafgreen are: Cut, Fly, Surf, Strength, Flash, Rock Smash, Waterfall.
First you have to teach a Pokemon cut and walk into the grass and then use cut to cut the grass OK!
hm01 cut
Look it up on Serebii.net it has every thing you can think of about Pokemon in all of the games
Right of Cerulean city is a tree to cut. Cut it and follow that Path