Pronunciation: [pˈak ɪt ˈɪn] (IPA) 
The phrase "pack it in" means to stop or quit doing something. Its phonetic transcription in IPA is /pæk ɪt ɪn/. The 'p' sound is pronounced as in pea, the 'a' sound is pronounced as in cat, the 'ck' sound is pronounced as in back, the 'i' sound is pronounced as in sit, and the 't' sound is pronounced as in tap. The phrase may also be spelled as "pack it up" or "pack up and go home".
The phrase "pack it in" is an idiomatic expression that is often used in informal contexts to convey the idea of quitting, giving up, or surrendering. It is commonly used in situations where someone is finding a task, activity, or situation too difficult, frustrating, or challenging, and they decide to abandon or cease their efforts.
The term "pack it in" derives from the literal act of packing something into a container or bag before closing it. The metaphorical use of the phrase implies that one is metaphorically putting their efforts or endeavors into a container or bag, representing the act of giving up or quitting. It can be used to express exhaustion, defeat, or simply a lack of interest or motivation to continue.
This expression is commonly employed in various contexts, such as sports, work, personal relationships, or any other situation that requires perseverance and determination. For example, if someone is struggling with a particularly challenging project at work, they might say, "I've had enough, I'm going to pack it in." Similarly, in sports, a player might decide to "pack it in" when they feel they no longer have a chance to win or perform well.
"Pack it in" is a succinct and informal way to convey the act of quitting or giving up, allowing individuals to express their decision to cease their efforts or endeavors effectively.
