Antonyms for the phrase "gave permission" can vary depending on the context, tone, and nuance of the original statement. Some possible antonyms include "refused permission," "withheld permission," "denied permission," "forbid," "prohibited," "restricted," "disallowed," and "prevented." These terms signify an active and intentional action of prohibiting or refusing permission rather than simply not granting permission. This can often lead to a sense of disappointment or frustration on the part of the person asking for permission. It's important to consider the specific implication of each antonym when seeking to convey a particular meaning or emotion related to the topic of permission.