The most common and most likely answer to this crossword clue is the 2 plus 5 letter word NO TRUMP
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More clues leading to the result NO TRUMP
Buddy explains!
The straight part
We know that "Unsuited bid" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case unsuited bid = no trump.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does NO TRUMP mean?
NO TRUMP noun- A declaration, in bridge and similar games, that a hand is to be played without a trump suit.