13a) Builder's coat put on, hold buttons up (8)
C-A-H-N-
19a) Most definitely gone and done wrong instead? (5,4)
-T-N-/D-A-
Must be "stone dead", but I can't see how it is clued.
Sorry, we can't find any related questions. Try using the search bar at the top of the page to search for some keywords, or choose a topic and submit your own question.