fid ‧ dler /ˈfɪdlə $ -ər/ BrE AmE noun [countable]
1 . someone who plays the ↑ violin , especially if they play ↑ folk music
2 . someone who gives false information, especially on official documents, in order to pay less money or get more than they should:
tax fiddlers
—fiddling noun [uncountable]