Dam It  Large wedding band
Large wedding band   OCTET
Witch craft?   BROOM [as it’s 2 words I don‘t think it needs a question mark] 
 Little shaver
 Little shaver   BLADE [not sure I see a blade as little though I get the pun] 
 AMOI crossed with AVION
AMOI crossed with AVION --- at least they’re the same language and “
par avion” appears on envelopes, maybe a hundred thousandth.
SENHOR [first Portuguese I’ve seen in a puzzle]
ALLE [this might be fair considering “
uber alles” is known in our history] 

 Too bad the theme is hidden --- a word like STOP in the grid would highlight it.
RATING:   

 Three grins = Excellent: Loved it; Two grins = Good: Enjoyed it; One grin = Satisfactory: A bit bland for my taste; One teardrop = Unsatisfying: No fun