'la̱ ['la̱]
interjection. oh - an exclamation used when something startles or surprises you
../mp3s/'l/'la-dl-hb-01.mp3 'La! Gooyu dzidzabism. Oh! what are you guys doing?
'La! Ha'lig̱oodi dzi ła daawłn. Oh! I thought you left.

Source: Draft Dictionary entry.