be confused, be unsettled, be perturbed, be flustered, be disoriented, be bewildered, be rattled, be thrown off, be taken aback, be nonplussed, be discomposed, be agitated, be disturbed, be perplexed,... [more]
be confused, be unsettled, be perturbed, be flustered, be disoriented, be bewildered, be rattled, be thrown off, be taken aback, be nonplussed, be discomposed, be agitated, be disturbed, be perplexed,... [more]