"Keep something at bay" is an expression that means to keep something away. "Kill two birds with one stone" is an expression that means to accomplish two different things at the same time.
k/10
Last but not least, Last ditch effort and Last hurrah are expressions. They begin with the word last.
What oceans begin with a k
The symbol for potassium is....K===
Pv=k
down
A dime a dozen
C*nt
Kabob, keepsake, ketchup and keypad begin with k. Kitchen, klaxon, knock and koala begin with k.
Names that begin with the letter K are:KaitlinKaraKarenKarinaKarlaKassieKateKatherineKathyKatieKatilynnKatlynKatrinaKatyKaylaKeithKellyKelseyKelsiKelvinKenKennedyKennethKentKerrieKevinKiaraKimberlyKirkKirstenKirtKitKristinKrystalKyleKellieKeenankeiran
As useful as a lead balloon
Key, kerchief and kayak are things that begin with k. Kangaroo, kiwi and knowledge are things that begin with k.