 | [mù tịt] |
|  | stone-blind; as blind as a bat |
|  | to be in the dark about something; to be in complete ignorance of something |
|  | Vấn đỠnà y tôi mù tịt |
| That question is a sealed book to me |
|  | Vá» tin há»c / xe hÆ¡i / luáºt pháp, tôi mù tịt |
| I know nothing about computers/cars/the law; I am ignorant about computers/cars/the law |