What does ? mean from a guy?

? Meaning – Pensive Face Emoji

This emoji could mean regretful, sad, sorry, or mournful. Pensive Face Emoji is often used when paying someone his or her respects upon hearing they have died or have had unfortunate favor fall upon them.

What does this ? face mean in a sentence?

As its official name reveals, ? Smirking Face represents the facial expression of a smirk. It's used to communicate a range of feelings, including smugness, self-confidence, self-indulgence, mischief, cheeky humor, and general satisfaction. ? Smirking Face especially implies, however, flirtation and sexual innuendo.