Untimely
Untimely , adjective
Not timely; done or happening at an unnatural, unusual, or improper time; unseasonable; premature; inopportune; as, untimely frosts; untimely remarks; an untimely death.
Untimely , adverb
Out of the natural or usual time; inopportunely; prematurely; unseasonably.
Let them know... what's untimely done.