not the brightest bulb on the Christmas tree,表達真聰明!學習了:)
那個knock on wood,比如我說:“ It is not busy today!” 然後同事就故弄玄虛,一邊嘴邊說著“噓”,一邊敲著桌子,很好玩:)
你來美壇玩,我真覺得太幸福啦!抱抱!:)