What is i hardly know her?

"I hardly know her" is a colloquial phrase that typically refers to someone who the speaker has only met briefly or does not know well. The phrase can be used in a variety of contexts, such as when discussing a new acquaintance or when making a joke about someone's lack of familiarity with another person. In some cases, the phrase may be used to highlight the awkwardness or discomfort that can arise when trying to interact with someone who is unfamiliar. However, it is important to note that the phrase can also be insensitive or inappropriate depending on the specific situation and the tone in which it is used.