a sound that replaces the need for a word
I found a spider and was like (sound) aagh
I stepped in mud and was all (sound) ack ack
Having a step-parent who willingly does everything for you.
Person 1: "Yeah so I woke up and there was a plate of cinnimon rolls by my bed, a movie, and $20"
Person 2: "She's so into trishism."