What does don't be so draft mean?

The phrase "don't be so draft" is not a widely recognized expression, and its meaning may vary depending on context. If used in a conversation, it could imply that someone should not be overly critical, harsh, or unrefined in their approach or behavior, akin to "don't be so rough." Alternatively, it could refer to someone being too casual or informal in a situation where a more polished demeanor is expected. Without specific context, the interpretation remains open.