What is another word for milligram smile?
Pronunciation: [mˈɪlɪɡɹˌam smˈa͡ɪl] (IPA) 
A milligram smile is a slight or subtle smile that is barely noticeable. It is a term used to describe a smile that is so small that it is barely there. Due to its limited range, some people prefer to use other synonyms to describe a smile that is too small to be easily seen. These synonyms include a faint smile, a tiny smile, a subtle grin, a small smirk, or a barely-there smile. These words can be used interchangeably, depending on how small or invisible the smile is. Overall, a milligram smile, or any of its synonyms, conveys a sense of understated happiness or amusement in a low-key way.
