1. Incidentally; in the course of doing something else
   "he made this remark in passing"
   - en passant

Encyclopedia: In passing

• shmegegge
• shmo
• shmoose
• shmooze
• shmuck
• shnook
• shnorr
• shnorrer
• shoal
• shoaly
• shoat
• shock
• shock absorber
• shock therapy
• shock treatment
• shock troops
• shock wave
• shock-absorbent
• shock-headed
• shockable
• shocked
• shocker
• shocking
• shocking pink
• shockingly