Dunno
Definition 1 of 1
Pro Tip 1/3
Informal Speech
Use 'dunno' in casual conversations, not in professional or formal settings. He asked me for directions, and I just said 'dunno'.
Pro Tip 2/3
Spoken Usage
'Dunno' is mostly used in speaking rather than writing. Dunno if I'll go out tonight, I'm pretty tired.
Pro Tip 3/3
Hesitation Sound
People often use 'dunno' as a filler when hesitating or thinking. Hmm, dunno, let me check.