1. round the bend - Phrase
2. round the bend - Adjective Satellite
informal or slang terms for mentally irregular
Source: WordNetI hear the train a comin, It's rollin' round the bend. An' I ain't seen the sunshine' Since I don't know when. I'm stuck in Folsom prison, And time keeps draggin' on. But that train keeps a rollin' On down to San Antone. Johnny Cash
it used to drive my husband balmy Source: Internet
It was not long before the liberators of the Bastille discovered that the old man with the white beard was round the bend, and they shut him up again immediately in the notorious Charenton asylum! Source: Internet
CASH: (Singing) I hear the train a'coming, it's rolling round the bend, and I ain't seen the sunshine since I don't know when. Source: Internet
The gator submerges, now invisible, as we round the bend where the air is abraded with the scent of burning tobacco. Source: Internet