1. forming or producing foam or bubbles
Usage: present participle of ‘froth’

1. covered with or producing foam
2. extremely angry or agitated
Usage: informal

Examples

• The cappuccino machine was frothing milk for the morning rush.
• The frothing waves crashed against the rocky shore.
• She was frothing at the mouth after hearing the unfair decision.
• The beer had a thick frothing head when poured.
• The politician was frothing with anger during the debate.
• The frothing rapids made the river dangerous to cross.
• He stood there frothing about the delayed flight.