Lilac, also known as "baijie", is in the shape of a cross. It seems to be a knot, which holds people's sorrows and cannot get rid of it. It is used as a metaphor for "heart knot" and "sorrow knot", which will entrap melancholy in a thousand-thousand-thousand complex.
Lilac Paroles – IU – GreatSong lilac iu lyrics romanized
Narineun kkotgarue nuni ttakkeumhae Nunmuri goyeodo kkuk chameullae Nae maeum