How to Use "um" with Example Sentences

1. Um , if you can 't wait - why are you waiting ? )

2. " After this , I need an um detox program . "

3. Just saying " um " or " ah " here and there won 't do it .

4. Clearly , we have a fashion craze on our hands , or , um , feet .

5. Clare : um , yes , I 've been told that before , but I still don 't know how to know it .