[tlhIngan Hol] Does {mon} have positive or negative meaning ? Or both ?

{mon} (v) = smile, grin, sneer, snarl, smirk Looking up these words, I get: grin: smile broadly, especially in an unrestrained manner and with the mouth open sneer: smile in a contemptuous or mocking manner snarl: (of an animal such as a dog) make an aggressive growl with bared teeth smirk: smile in an irritatingly smug, conceited, or silly way smile: form one's features into a pleased, kind, or amused expression, typically with the corners of the mouth turned up and the front teeth exposed Some of the above definitions are positive, and some are negative. So, is the {mon} positive or negative ? qunnoq