Below is the code to use:

User-agent: *
Disallow: /xyz/
Disallow: /xyz
Disallow: /feeds/
Disallow: /feeds
Disallow: /auction.php
Disallow: /auctions.php
Disallow: /auctions.php
Disallow: /get.php
Disallow: /wp-content/
Disallow: /wp-content
Disallow: /wp-content/plugins/
Disallow: /wp-content/plugins