The term 'just so-so' is used to describe something that is mediocre or average. The crossword solutions for this term are 'TEPID' (5 letters), 'FAIR' (4 letters), 'BLAH' (4 letters), 'OKAY' (4 letters) and 'otobragabout' (12 letters). All of these words can be used to describe something that is not particularly good or bad, but rather just average. 'TEPID' means lukewarm or unenthusiastic, 'FAIR' means average or mediocre, 'BLAH' means dull or uninteresting, and 'OKAY' means satisfactory or acceptable. 'Otobragabout' is a less common word which means to boast or brag about something.