involving, done by, or engaged in by people standing up

a stand-up party

(of a fight or argument) involving direct confrontation

she had a stand-up row with her husband

designed to stay upright or erect

indigo blue shirts with stand-up collars

a comedian who performs by standing in front of an audience and telling jokes

a short meeting of a kind held regularly by people working on a project together, at which participants discuss their progress and typically stand rather than sit

for us daily stand-ups were a huge help

a fight or argument involving direct confrontation

we have had stand-ups, pitch invasions, and red cards