Summary
This quote suggests that the speaker, who is not specified, believed that Ginny was being untruthful regarding having a tattoo. The speaker implies that they have prior knowledge or evidence to support their belief. This short statement reflects the speaker's skepticism towards Ginny's claim and indicates a lack of trust in her words or actions. However, without further context, it remains uncertain whether this suspicion is warranted or if any consequences would arise from Ginny's alleged deception.
By J.K. Rowling