1. hem and haw : 支支吾吾;
及物动词
不及物动词
名词
1. the edge of a piece of cloth
especially the finished edge that has been doubled under and stitched down
e.g. the hem of her dress was stained
let down the hem
he stitched weights into the curtain's hem
it seeped along the hem of his jacket
2. the utterance of a sound similar to clearing the throat
intended to get attention, express hesitancy, fill a pause, hide embarrassment, warn a friend, etc.
Synonym: ahem