1. Superlative form of cross; most angry or annoyed.
Usage: informal; chiefly British

1. Second person singular present tense of 'cross'; to go across or pass over something.
Usage: archaic or formal second person

Examples

• She was the crossest I had ever seen her when she found out about the broken vase.
• Don't be crossest with me—I didn't mean to upset you.
• Thou crossest the river at dawn.
• He gets crossest when people are late to meetings.
• If you crossest this line, you'll enter the restricted area.
• She was in a crossest mood after the argument.