idioms

all in your mind (not real, and you are imagining it) He is not ill at all; it’s all in the mind. Your painting has come out really well. Your fears were all in your mind.   envocabulary.com

    by a whisker (by a very small degree or amount) He won the race by a whisker. The Republican candidate lost by a whisker.     envocabulary.com

    butterflies in your stomach  informal (a nervous feeling in your stomach) I get butterflies in my stomach every time I go on stage. When Daniel walked into his boss’s office, he had butterflies in his stomach.     envocabulary.com

    busy as a hibernating bear (not busy at all) He lounged in the shade all day, busy as a hibernating bear. I have no time. I’m very busy. – Yeah. You are as busy as a hibernating bear.     envocabulary.com

busy as a beaver (very busy, active, or hardworking) I’ve been busy as a beaver deciding on my new business. He is busy as a bee, trying to finish the work before it rains. Also, busy as a bee     envocabulary.com