Here’s a tip for everyone, but especially those in the food service field: Even if you’re pretty certain that a female customer is pregnant, you might want to not mention it, lest you end up stiffed on a tip and the recipient of an angry note.

Over at PassiveAgressiveNotes.com, a reader from Minnesota shares the above receipt from a diner who wasn’t exactly thrilled about a comment made by a member of the wait staff.

“I’m not pregnant but thanks for the ‘eating for two’ comment,” reads the note.

How NOT to earn great restaurant tips [PassiveAggressiveNotes.com]

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