What does the cryptic crossword clue "Petty officials not so important when bidding for bridge (5,5)" mean?

The wordplay uses a charade (building blocks). MINOR (synonym="petty") + SUITS (synonym="officials") = MINORSUITS The answer is MINORSUITS.

Petty officials not so important when bidding for bridge (5,5)

Guardian Cryptic #29644 | 13 Down | 2025-03-17 flower