Best Answer - Chosen by the Asker
senso = feeling, sensation, meaning,
ha => has
fa => makes, does
ha senso => has a meaning
fa senso (colloquial) => fa (brutto/ugly, spiacevole/unpleasant -implied-) senso => causa una sensazione spiacevole, it makes an unpleasant sensation.
fa sensazione => makes common impression
:-)