Context: The use of the phrase “lock in” has become widely used by many, especially from the younger generation (Example: gen-z)

MC: “Basically when something gets like super serious, usually someone will say ‘it’s time to lock in’ or ‘let’s lock in.’ Its basically like telling someone or usually a group of people that they have to focus to like win something like in a game or a race.”

Q: Do you know when you first started hearing the phrase?

MC: “Maybe like around the middle of senior year in high school (2023-24) when I heard people shouting it during football games or during track practice and it used a lot on social media like TikTok and Reels.”

Analysis: The phrase “lock in” has become a commonly used slang that was popularized through social media. Telling someone to “lock in” means telling someone to enter a state of focus/concentration in order for them to excel at their best. It has become a commonly used term, especially in common activities such as studying, work, or sports. It’s been seen as a positive term in order to motivate people to try their best.