From Longman Dictionary of Contemporary Englishbe full of beansbe full of beansinformalENERGETIC to be very eager and full of energy She’s full of beans this morning. → bean
Examples from the Corpus
be full of beans• I wish I was one of those people who are full of beans first thing in the morning.• You'd never think she'd been ill -- she came bouncing in this morning, full of beans.• Then she had been lying in the nursery rocking chair as stuffed with straw as Andy and Teddy were full of beans.be full of beansbe full of beansto be excited and have lots of energy → fullExamples from the Corpus
be full of beans• Then she had been lying in the nursery rocking chair as stuffed with straw as Andy and Teddy were full of beans. 