Know which side your bread is buttered on. Keep your nose to the grindstone. Knock it out of the park. Keep it simple stupid. Keep your chin up.
Kool
Something you sit on that begins with K is your kiester.
You can throw a knife. It begins with the letter K.
Kleenex and you if your name starts with the letter K:)
Killers are bad and start with "k".
· knackwurst
kleenex
kayaking knit
Kool Aid
Killer bees and knots in your shoelaces are things that are disliked that start with the letter K.
kitten heels?
You find Kleenex in the bathroom. They begin with the letter k.