His lame-o attitude ruined the meeting.

Don't be such a lame-o when we go out tonight.

They found a battered billy-o at the back of the closet and decided to restore it.

We should r/o pulmonary embolism before discharging the patient.

When the travelling market rolled into town, the rabbit-o set up a small stall and called out about the fresh meat he had for sale.

She drew an o-mikuji at the shrine and smiled at the paper that predicted good luck.

Make sure the O clip is securely crimped onto the barbed spigot before connecting the oxy-fuel hose to prevent leaks.

Airline analysts reviewed the O&D data before adjusting the flight schedules for the upcoming season.

I grabbed the o-scope from the bench to check the waveform on the amplifier.

The lab ordered new o-scopes to replace the outdated units on the benches.