He cut in!
( )にはまるセリフを作ってつぶやけ。
In front of that famous ramen restaurant. There's a line with some people in it. Ross and you are in line too. A rough old guy cuts in and goes to the front.
①Ross: (whispering to you) What's he doing? He cut in!
②You:( )
②のセリフを作ってつぶやけ!