1. past tense of froth; produced foam or bubbles on the surface of a liquid
2. past tense of froth; became very angry or excited
Usage: informal

Examples

• The cappuccino machine frothed the milk perfectly.
• The waves frothed against the rocky shore.
• She frothed the egg whites until they formed stiff peaks.
• The beer frothed over the rim of the glass.
• He frothed with anger when he heard the news.
• The soap frothed in the washing machine.
• The politician frothed about the new tax policy.