The phrase "can't get away from" implies something that is inescapable or difficult to avoid. There are several synonyms to this phrase that can be used interchangeably depending on the context. One such synonym is "cannot shake off," which suggests that the person is struggling to get out of a situation or thought pattern. Other possible synonyms include "unable to evade," "stuck with," "immersed in," and "trapped by." Each of these phrases implies a sense of being unable to escape, whether it's a physical or mental obstacle. Regardless of which synonym is used, they all convey a feeling of being unable to break free from something.