dither
verb /ˈdɪðə(r)/
  /ˈdɪðər/
[intransitive]Verb Forms
| present simple I / you / we / they dither |    /ˈdɪðə(r)/   /ˈdɪðər/  | 
| he / she / it dithers |    /ˈdɪðəz/   /ˈdɪðərz/  | 
| past simple dithered |    /ˈdɪðəd/   /ˈdɪðərd/  | 
| past participle dithered |    /ˈdɪðəd/   /ˈdɪðərd/  | 
| -ing form dithering |    /ˈdɪðərɪŋ/   /ˈdɪðərɪŋ/  | 
- to hesitate about what to do because you are unable to decide
- Stop dithering and get on with it.
 - dither over something She was dithering over what to wear.
 
Word Originmid 17th cent. (in the dialect sense ‘tremble, quiver’): variant of dialect didder.