Can you tell me what this means
Whattt? No details please provide
1. i hope to become an officer one day
2. cartoons are fun which is
This is false: it has a very negative connotation.
It refers to a smile that is mocking or contemptuous (or a remark that is mocking or contemptuos) - so it's not a genuine smile, but an ironic and sarcastic smile. It has a negative and not a neutral connotation.