ろ

right?, didn’t you?, stay, keep (doing something), you know?

ɾ o̞
particle Rare #21,425
right?, didn’t you? A casual, shortened form of だろう, used to seek agreement or make an assumption. Often associated with masculine speech.
JA: 昨日も遅くまで起きてたろ?
EN: You were up late again yesterday, right?

聞いたろ?

You heard me, right?

— シティ・オブ・ゴッド (2002)

君はそこにいなかったろ

You weren't there, were you?

— ザ・マン・フロム・アース (2007)

知らなかったろ?

You didn't know, did you?

— Love Letter (1995)

正直に言ったらお前は来なかったろ

If I'd told you the truth, you wouldn't have come.

— パディントン2 (2017)

さっき電話したけど出なかったろ

I called you earlier, but you didn't answer, right?

— ファイト・クラブ (1999)

またプレーしたかったろ?

You wanted to play again, right?

— フィールド・オブ・ドリームス (1989)

大変だったろ

That must have been tough.

— 万引き家族 (2018)

絵が上手だったろ

You were good at drawing, weren’t you?

— 8 1/2 (1963)

他にも支払いが山ほどあるんだから先月もそう言ってたろ

You said that last month too—you've got a ton of other bills to pay.

— ブエノスアイレス (1997)

auxiliary Rare #40,967
stay, keep (doing something) A colloquial, shortened form used in commands.
JA: ここでじっとしてろ。
EN: Stay right here.
right?, you know? A casual sentence-ending form of だろ, used to seek agreement or remind someone of something.
JA: 明日来るって言ったろ?
EN: You said you’d come tomorrow, right?
Conjugation of だ

さっき言ったろ?

I told you that already, didn't I?

— グッドフェローズ (1990)

その場でじっとしてろ

Stay right there.

— 戦艦ポチョムキン (1925)

おまえはじっとしてろ!

You stay right there!

— The Garden of Sinners: Paradox Spiral (2008)

入る時はノックしろと言ったろ!

I told you to knock when you come in!

— TAXi (1998)

Sounds similar to