go astray (?.)

• abort
• backslide
• be in error
• be mistaken
• be wrong
• degenerate
• depart
• deviate
• digress
• divagate
• drift
• err
• excurse
• fall
• fall into error
• get sidetracked
• go adrift
• go amiss
• go awry
• go wrong
• lapse
• maunder
• meander
• misbelieve
• miscalculate
• miscarry
• misfire
• miss
• miss out
• miss stays
• miss the boat
• miss the mark
• pererrate
• ramble
• rove
• serve Mammon
• slip
• slip up
• snake
• straggle
• stray
• stumble
• trip
• turn aside
• twist
• twist and turn
• wander
• wind