Not much to write home about Crossword Clue

 The most common crossword clue for "nothing to write home about" is simply "nothing to write home about". This is a definition clue, which means that the answer is the literal meaning of the clue.

Here are some other possible crossword clues for "nothing to write home about":

Mediocre

Indifferent

Unremarkable

Average

So-so

Meh

No great shakes

Not up to much

Not very good

Not worth mentioning

Not worth writing home about

The specific clue that you are looking for may depend on the difficulty of the crossword puzzle and the other clues in the puzzle. For example, a more difficult puzzle might use a cryptic clue, which is a clue that uses wordplay to disguise the answer.

I hope this helps!