{adv. phr.} In an unpleasant or discourteous way; unwillingly, * /Fred takes defeat with bad grace./ * /Tom shouted "Hello" to Bill. Bill was in a sour mood and replied with a bad grace./ Contrast: WITH GOOD GRACE.
WITH A BAD GRACE
Meaning of WITH A BAD GRACE in English
Slang English vocab. Английский сленговый словарь. 2012