The Tongue-Tying Spell, also called the Tongue-Tying Curse (Mimble Wimble) is one of the spells found in Harry Potter and the Philosopher's Stone.
The Tongue-Tying Curse is one of the spells in the spellbook Curses and Counter-Curses by Vindictus Viridian. It can be used in dueling.
The Tongue-Tying Spell makes the victim's tongue stick to the roof of their mouth for a short while, making it impossible to speak.
This spell can be used in Wizard's Dueling.
Its full incantation is: "Mimble Wimble", but the letters required for its casting are: M, M, B, W, M, L.
Currently the maximum potency of the Tongue-Tying Spell is 142, making it the second strongest spell for dueling, after Full Body-Bind.
- This spell is called the "Tongue-Tying Spell" in the spellbook, but when selecting for a duel it is referred to as the "Tongue-Tying Curse".
Pottermore at Playstation Home
On Pottermore at Playstation Home, the Tongue-Tying Spell is the 11th Pottermore Card in the Spells category.