To speak out forcefully or with confidence:
- "She popped off during the meeting, expressing her disagreement with the plan."
To become angry or excited and express oneself forcefully:
- "He popped off at his boss when he found out about the pay cut."
To achieve success or gain sudden popularity:
- "That new artist just popped off with their latest song, it's everywhere."
To suddenly appear or come into existence:
- "The pop-up store popped off downtown last week."
To leave or depart quickly:
- "I'll grab my coat and pop off, see you later."
In informal conversations, "pop off" can also be used as an expression of disbelief, surprise, or excitement, similar to "oh come on" or "no way."
It's worth noting that the exact interpretation of the phrase can vary based on regional and cultural contexts, as well as the tone and context of the conversation.