How to Say "The line in front of the popular restaurant is long." in Korean?

"The line in front of the popular restaurant is long." in Korean is 맛집 앞에 줄 길어요. (matjjip ape jul gireoyo)

길어요. (gireoyo) - It's long.
짧아요. (jjalbayo) - It's short.
머리 길어요. (meori gireoyo) - My hair is long.
머리 짧아요. (meori jjalbayo) - My hair is short.
언니는 머리 길어요. 그런데 저는 짧아요. (eonnineun meori gireoyo geureonde jeoneun jjalbayo) - My older sister's hair is long. But mine is short.
긴 머리 (gin meori) - long hair
짧은 머리 (jjalbeun meori) - short hair
머리 길어요. 그래서 머리 묶어요. (meori gireoyo geuraeseo meori mukkeoyo) - My hair is long. So I tie it up.