pawky
Concise Oxford English Dictionary © 2008 Oxford University Press:
pawky/ˈpɔːki/
▶adjective (pawkier, pawkiest) chiefly Scottish & N. English drily humorous; sardonic.
– derivatives
pawkily adverb,
pawkiness noun.
pawkily adverb,
pawkiness noun.
– origin C17: from Scots and northern English pawk ‘trick’.
'pawky' also found in these Oxford entries:

