i feel awful: the speaker expresses a strong and generally negative sensation, suggesting they are in considerable discomfort or pain.
all over: this phrase indicates that the pain or discomfort is experienced throughout the entire body, not localized to a specific area.
it sounds like: this expression is used when the doctor is making an inference or drawing a conclusion based on the symptoms described by trudie. it suggests a preliminary assessment or opinion.
nasty bug: "bug" here refers to a virus or a germ that causes illness. "nasty" emphasizes that it's a particularly unpleasant or harmful one.
within a day or two: this phrase indicates a specific timeframe, suggesting that if the symptoms haven't improved by then, further action or consideration (such as antibiotics) may be necessary.
flu jab: "flu jab" is a colloquial term for a flu vaccination or shot. it's a preventive measure to protect against influenza.