1. 怪诞的：whacking 巨大的 | whacky 怪诞的 | whale calf 幼鲸

2. 发狂的/荒谬的/怪诞的：whacking /巨大的/惊人的/惊人地/ | whacky /发狂的/荒谬的/怪诞的/ | whale-calf /幼鲸/

adj

1. informal or slang terms for mentally irregular

    e.g. it used to drive my husband balmy

    Synonym: balmybarmybatsbattybonkersbuggycrackedcrackersdaftdottyfruityhaywirekookykookielocoloonyloopynutsnuttyround the bendaround the bendwacky

2. ludicrous, foolish

    e.g. gave me a cockamamie reason for not going
           wore a goofy hat
           a silly idea
           some wacky plan for selling more books

    Synonym: cockamamiecockamamygoofysappysillywackyzany