undiplomatic
Try not to express your opinion so undiplomatically.
She remarked undiplomatically that she hadn't enjoyed the party at all.
As he spoke, the man from the embassy rolled his eyes undiplomatically.
SMART Vocabulary: related words and phrases Rude and cheeky
backchat
cheekily
cheekiness
cheeky
churlishly
churlishness
coarse-grained
fruity
gall
indelicate
obnoxiously
obnoxiousness
offensively
offensiveness
pertly
sass
scatological
unceremonious
unpleasant
unprintable
You can also find related words, phrases, and synonyms in the topics:
International relations: diplomacy & mediation