Tag omo boy

I think you're referring to the popular Japanese phrase "Tag Omo Boy"!

"Tag Omo Boy" is a Japanese term that roughly translates to "I'll remember this" or "I'll never forget this." It's often used to express a strong sense of determination or resolve to remember something, whether it's a memorable experience, a promise, or a goal.

The phrase has become a popular meme and cultural reference in Japan, often used humorously or ironically to express a sense of determination or to poke fun at oneself for being overly enthusiastic or forgetful.

So, if someone says "Tag Omo Boy" to you, they're essentially saying "I'll remember this" or "I'll never forget this" - and maybe even adding a dash of humor or playfulness to the mix!