oof

1. (interjection) (from the French 'ouf')
used to express an immediate feeling of relief
(synonym: 'phew')

2. (interjection)
used to express a feeling of shock, surprise, awe or dismay
(synonym: 'damn')

1.
(drops phone) Oof, it didn't break!

2.
- My bike was stolen last night...
- Oof...