The phrase "roll out the red carpet" suggests a grand reception or welcome for someone prestigious. However, some antonyms for this phrase could include "give the cold shoulder," "ignore," or "snub." These phrases suggest a lack of welcome or reception, indicating that the person arriving may not be deemed important or valuable. Alternatively, other antonyms could include "keep it low-key," "underplay," or "downplay," which suggest a more relaxed or understated reception. These phrases may indicate that the person arriving is still appreciated, but the situation may not call for an extravagant display of welcome. Overall, antonyms for "roll out the red carpet" can take on a range of meanings depending on the context and situation.