 Complete the following phrase:  A jolt was given to the British aura of invincibility by the German cruiser , which attacked the seaport of Peg in Malaya, sinking a Russian cruiser, bombarded Madras and sailed unimpeded down the eastern coast of British Ceylon. Such was its impact that, in Sri Lanka to this day, Emden is the bogeyman that mothers scare their children with, and the term is still used to refer to a particularly obnoxious person. In a panic, the colonial authorities jailed a Boer wildlife official, H. H. Engelbrecht, after accusing him falsely of having supplied meat to the cruiser. Another jolt to the aura of British invincibility was their defeat in the 