mouthful
//ˈmaʊθ.fʊl//
Noun
mouthfulSingular
mouthfulsPlural
1
An amount of food or drink that fills or can be put in the mouth at one time.
She took a mouthful of water.
2
A word or phrase that is long or difficult to pronounce.
Her last name is quite a mouthful.
3
An important or significant statement or remark.
She said a mouthful when she pointed out the flaws in the plan.