1) Add more ornaments to 2) Adorn again 3) Bedeck afresh 4) Crop anew 5) Crop further 6) Cut again 7) Cut back again on RR time 8) Cut over 9) Decorate differently 10) Do some more cropping 11) Have another shot at a beard 12) Make even shorter 13) Prune again Found on https://www.crosswordclues.com/clue/retrim