Learn Italian: Ho incontrato un ragazzo magrolino e bruttino; che disastro! - I met a skinny and plain-looking guy; what a disaster!

When added to a negative adjective, the diminutive suffix -ino acts as a softener. While brutto means "ugly," bruttino translates closer to "a bit ugly," "plain," or "not great-looking." It is a very common way in Italian to express a negative trait more gently or playfully.

The word for "thin" is magro. Where does the extra "ol" in magrolino come from?

Sometimes Italian uses the extended suffix -olino instead of just -ino for a better phonetic flow, or to sound slightly more affectionate. Both magrino and magrolino exist and are correct, but magrolino is especially common for affectionately or lightheartedly describing someone as "scrawny" or "a bit skinny."

Could I use the pejorative suffix -accio here and say bruttaccio?

You could grammatically, but it would drastically change the tone! While bruttino softens the blow to mean "plain-looking," the pejorative suffix -accio intensifies the negativity and adds a layer of disdain. A ragazzo bruttaccio would mean a genuinely ugly or unpleasant guy.

English uses an article in "what a disaster". Why is there no article in che disastro?