跃跃欲试: itch for a try; itch to have a go [try]; be itching to (do ...); be eager to have a try; be burning with eagerness for ...; be anxious to try one's chance; eager to have a try; gird up one
心里打鼓: have butterflies in the stomach; feel diffident
帆破了兜不住风: they won't catch the wind. go for a drive ride or sail