So be it Definition 1 of 3Pro Tip 1/3Acceptance Tone Indicates you're willing to accept an outcome, often despite some disappointment or reluctance. They want the window shut, so be it. Pro Tip 2/3Not Preferable 'So be it' suggests the outcome isn't your first choice but you will deal with it. If I must work late to finish this, so be it. Pro Tip 3/3Slightly Formal This phrase has a formal tone and might not be common in casual conversation. We will abide by the committee's decision, so be it.