Examples:

• After a long day at work, I'm flat out like a lizard on a rock.
• With all the assignments due this week, I've been working flat out like a lizard.
• The construction workers were flat out like lizards trying to finish the project before the deadline.
• During the holiday season, the retail staff is flat out like lizards serving customers.
• The athletes were running flat out like lizards in the race.
• The chef was busy in the kitchen, cooking flat out like a lizard to prepare meals for the guests.
• The students were studying flat out like lizards before their exams.
• The factory workers were working flat out like lizards to meet the production targets.
• The sales team was making calls and pitching products flat out like lizards.
• The receptionist was answering phone calls and attending to visitors flat out like a lizard.
• The journalists were typing and editing articles flat out like lizards to meet the newspaper deadline.
• The team of designers was working flat out like lizards to complete the project before the client meeting.
• The event planners were organizing decorations, food, and entertainment flat out like lizards.
• The firefighters were battling the flames flat out like lizards to save the building.
• The delivery drivers were on the road, delivering packages flat out like lizards.
• The nurses were attending to patients and carrying out medical procedures flat out like lizards.
• The IT team was troubleshooting technical issues and fixing computer systems flat out like lizards.
• The farmers were working in the fields, planting and harvesting crops flat out like lizards.
• The cleaners were tidying up the rooms and mopping the floors flat out like lizards.
• The musicians were rehearsing tirelessly, practicing their instruments flat out like lizards before the concert.
• You've been flat out like a lizard drinking, but he's been with you all the way.