You should have “picture lock” before the sound work begins. It is possible to begin sound work before picture lock, but additional expense and time may be incurred in re-conforming your audio edits to the newly re-edited picture.

I ninja'd my way into Kung Fu Records to hang out with those merry pranksters the Vandals.

1996, International Conference on Universal Personal Communications, page 229:

the innocent princes were , suspectless of danger