Pronunciation: [ɡˈat ɪn lˈa͡ɪn] (IPA) 
The correct spelling for the idiom "gat in line" is actually "get in line." The "t" in "get" is pronounced as a glottal stop /ʔ/ which may sound like a "t" to some people, but it is not spelled as such. The phrase means to join a queue or wait one's turn. It is important to use correct spelling in written communication to avoid confusion and misinterpretation.
Gat in line is a colloquial phrase that is primarily used in African American Vernacular English (AAVE) or other urban English dialects. The term refers to an individual who forcefully cuts or bypasses others waiting in a line or queue, typically in order to gain a more advantageous position or to expedite their own progress.
The verb "gat" in this context is derived from "get," and carries the connotation of achieving or obtaining, often by means that may be considered dishonest or abrupt. The phrase "in line" simply refers to the organized formation of individuals waiting for a service, event, or opportunity.
Gat in line implies an act of impatience or disregard for societal norms and fairness, as the person engages in a behavior that disrupts the established order. This action can be viewed negatively by others waiting in line, who may feel frustrated, inconvenienced, or cheated by the individual's actions.
The phrase can also be used metaphorically to describe someone who jumps ahead in a figurative line or bypasses the normal hierarchy or protocol in order to gain an advantage or recognition. It can denote an individual who is determined and unafraid to bend or break the rules in pursuit of their goals.
Overall, gat in line captures the idea of someone taking assertive action to position themselves ahead of others in a line or queue, often connoting a lack of patience, consideration, or adherence to proper order or procedure.
