Expressions Of Energy And Enthusiasm

adjective not able to be controlled or restrained

• Her irrepressible enthusiasm for the project was evident in every meeting.
• Sarah's irrepressible energy always lights up the room.
• That guy's irrepressible charm makes him popular with everyone.
• The irrepressible force of nature could not be tamed by human efforts.

noun a slang term referring to someone's energy, enthusiasm, or feistiness

conjunction used to connect the two nouns 'piss' and 'vinegar' in the phrase

• The young man's energetic demeanor is often attributed to his youthful exuberance and spirited nature.
• That guy is always full of piss and vinegar, never a dull moment with him around.
• She's got so much piss and vinegar, she could outlast anyone on the dance floor.
• Despite his age, the old cowboy still has plenty of piss and vinegar left in him to tackle any challenge that comes his way.