It is said to be frowning, or a sad or unpleasant case as such. Since smiling would mean a happy or positive case, it would most likely result to the opposite which is sad or unpleasant, or any other words that could fall along those lines.
From Dictionary and
Reading Proffessor,
J. L. Livelia
frowning is the opposite of smiling.
The usual opposite of smiling is frowning. (it could also be unsmiling, or somber.)
no
of Frown
The opposite of a smile is a frown. Here is a smile :) and here is a frown :( for some perspective.frown
Answer:Frowning Opposte: smiling/being happy
It means to smile in a mocking hateful way-Smile warmly would be opposite of that
Frown. To frownI frown.
mad,angry,un-pleased,sad
The opposite of a warm smile would probably be a ferocious grimace, or an evil glare. The opposite type of smile could be a condescending sneer.
None Manners. Manners: Resectful, Gentle, Smiling. Shocking. None Manners: Unrespectful, Bad Behaviour, Affensive Language.
Zygomaticus is your smiling muscle