They actually do heavily imply the reason why Nihilego looks like Lillie . <| sep |> it ' s also a common refrain in the military . it can be used in at least 2 contexts that I know of the literalDon ' t lock your knees while standing in formation at the position of attention , or else you ' ll end up on your faceor 2 It can also mean the figurative implication of the phrase don ' t hold your breath as in We just got revised rules of engagement from Division that changes everything , but don ' t lock your knees . <| sep |> Well that give new meaning to the theory that CNN whores themselves out for ratings . <| sep |> Shine a light on the shadow govt . They wont let up <| sep |> Check out Braille Skateboarding channel on YouTube ! !