"Crashing through the crowded halls" - The fact that Lincoln is part of a huge family.
"Dodging girls like ping pong balls", "Guy's gotta do what he can to survive", "Me time, a little room to breathe time", "A little quiet and peace, I've never had" - The Loud Family's children always fight and do their loud hobbies, which Lincoln is trying to avoid.
"Just to reach the bathroom on time" - Lincoln making it to the bathroom before any of his sisters.
"Leaping over laundry piles" - With 11 children, there would be too much laundry to store.
"Diapers you can smell for miles" - Lincoln's baby sister, Lily, always fills her diaper.
"In the Loud House! In the Loud House!", "Loud! House! Loud! Loud House!" - The title of the series.
"Duck, dodge, push, and shove! It's how we show our love!" - Meaning that all of their constant fights is how they live.
"One boy and ten girls" - Lincoln being the only son in his family.
"Wouldn't trade it for the world", "At least I'm never lonely", "Maybe this crazy's not that bad" - Lincoln accepting the hullabaloo in his family; in other words: teamwork.
"We're never lacking for a sports team" - The Loud siblings work together, focusing on big problems and occasions involving their family. It also refers to the large number of children in the family.
"Gotta love Mom and Dad for not going completely mad" - Their parents want them to get along, and they try to avoid driving their parents crazy.
Lana's buttons on her suspenders are white when her usual color scheme is shown.
Lincoln's chipped tooth is missing when his sisters are chasing him for the remote.