Heart of a lion, tell em get in line

from Kendrick Lamar – The Heart Pt. 1 Lyrics on Rap Genius

Meaning

Lions have always been used as a symbol for courage, or pride. So he’s comparing his heart to that of a lion.
So he has plenty of heart, now get in line.

To help improve the meaning of these lyrics, visit “The Heart Pt. 1” by Kendrick Lamar Lyrics and leave a comment on the lyrics box