1. in a manner that boils or bubbles; with intense heat or agitation
Usage: literary or poetic use
2. in a manner expressing intense anger or emotion
Usage: figurative

Examples

• The water boilingly erupted from the geyser.
• She spoke boilingly about the injustice she had witnessed.
• The pot boilingly overflowed onto the stove.
• His emotions rose boilingly to the surface.
• The crowd grew boilingly restless as the delay continued.