Chiverton is some one who is scared of there own shadow but at the same time completely unaware of all there surroundings.
1) Look at the state of his face he looks like a right Chiverton.
Twitchen is used for a friend that makes plans with you but never turns up.
1) Demi made plans with me but didnât show up. Sheâs done a twitchen.
2) She wonât turn up she will do a twitchen.