The phrase comes from informal Indonesian internet slang, where trobos aja lah is a casual way of saying just push through, while anying softens a common expletive into a playful, exasperated interjection. Short voice clips like this circulate as reaction audio in Indonesian meme edits, gaming videos and short-form posts, where a single line can carry the whole joke without explanation. Its appeal lies in its rhythm and attitude, since listeners familiar with the slang recognise the mix of encouragement and mischief.