Use "scarper" in a sentence

1. “They infiltrate our trench lines and then call the name of a soldier when the person goes to find out who wants him he gets a knife or bayonet in the guts and then the Turks scarper back to their own lines

2. “Lt Pearson told us to scarper and that the game was up we had already started to take casualties

3. While Ernest was having breakfast, Nigel would scarper and wait in the park down the road, eating the food they had plundered the night before

4. I have called the police, so you had best scarper before they get here