• consummation of the world, end of the world
• it will go ill with him, to come to a bad end, you will come to harm
• to come to a sticky end
• it will come to no good
• we shall never hear the last of it
• loose end of rope, tag end of the rope
• we shall never hear the end of the matter
• to come to an end, to determine, to draw to a close, to end, to fold up, to set, set, to surcease, to terminate, to wind up
• never-ending, perpetual, unending