Across the Atlantic.
US, UK, and Irish English. Same words, different context.
banter
Playful, quick back-and-forth conversation, often involving teasing that the participants enjoy.
cheers
A toast when drinking; also informal “thanks” or a friendly sign-off, especially in British and Irish English.
chuffed
Very pleased, proud, or delighted about something. “Chuffed to bits” is an especially enthusiastic version.
craic
Enjoyable company, conversation, fun, or news. “What’s the craic?” can mean “what’s happening?” or “how are things?”
grand
In Irish English, often “fine,” “okay,” or “no problem.” It does not necessarily mean magnificent or unusually impressive.
gutted
Very disappointed, upset, or crushed by an unwelcome result. Often used for a loss, cancellation, or missed opportunity.
mate
A friend or a familiar way to address someone. It can sound warm, neutral, sarcastic, or confrontational depending on delivery.
sound
Decent, reliable, friendly, or good. As a short reply, “sound” can mean “okay,” “agreed,” or an appreciative acknowledgment.