in no time (at all)

US /ɪn noʊ taɪm (æt ɔːl)/
UK /ɪn noʊ taɪm (æt ɔːl)/
"in no time (at all)" picture
1.

in un attimo, molto velocemente

very quickly or very soon

:
Don't worry, I'll be back in no time at all.
Non preoccuparti, tornerò in un attimo.
The children finished their homework in no time.
I bambini hanno finito i compiti in un baleno.