walk and chew gum at the same time
To do two normally trivial tasks at the same time; to exhibit basic competence or task-management skills.
ADJ
lower, upper
toothless
The baby's tender gums were sore while her first teeth were coming in.
bleeding, swollen
GUM + NOUN
disease
noun
The flesh around the teeth.
verb
To chew, especially of a toothless person or animal.
To deepen and enlarge the spaces between the teeth of (a worn saw), as with a gummer.
noun
A viscous water-soluble carbohydrate exudate of certain plants that hardens when it becomes dry, or such a substance as a component of a plant exudate.
gum arabic
gum-oleo-resin
Any viscous or sticky substance resembling the true gum.
gum benzoin
[…] becoomed wi' the gum o' the coal-hill […]
Chewing gum.
A single piece of chewing gum.
Do you have a gum to spare?
Levi unwrapped a gum and put it in his mouth.
A gummi candy.
To do two normally trivial tasks at the same time; to exhibit basic competence or task-management skills.
To become gooey or gummy.
Some types of lubricating grease gum up as they age.
In a difficult situation; in a predicament.
Of a person, on the edge of death.
gum arabic
Wiktionarygum-oleo-resin
Wiktionarygum benzoin
WiktionaryHowever, Albert said in his audiotape and in his speech that a lever designed to release the lifeboat's block and tackle was gummed up with red paint.
WiktionaryHe frets like a gummed velvet.
WiktionaryIt consists in gumming together long strips of words [that] have already been set in order by someone else, and making the results presentable by sheer humbug.
Wiktionaryi Register
In some senses, gum is marked as colloquial. Watch for register when choosing this word.