Blehblehbleh Share definition Flag Bleh to the power of 3. Guy: *sigh* Girl: How was your day? Guy: BLEHBLEHBLEH GUHHHHH Girl: So it sucked. Blehblehbleh by Jermaine Terrell-Jacques May 13, 2005 0 0 Get merch Get the Blehblehbleh mug. Buy Now — $32.95 See more merch