His plays have 'stood the test of time'. [=his plays are still read by many people today]
She was crouching down to look at something, but she 'stood up' when she saw me.
She finally 'stood up to' the girl who had been teasing her at school.
(..) , . There you go. Way to work that diaper, big guy. - No kiss bye-bye for daddy? - You kiss me tomorrow, I'll bite... your face off! Ciao. Well, I stood up for you, and you lied to me. You liar! It's called a hustle, sweet heart. And I'm not the liar. He is. Hey! (..)2016 Zootopia