Popular Expression On the Fence Posted June 17, 2014February 25, 2020 Evil On the Fence = you can’t decide what to do, or what is best Ex: I don’t know who to vote for. I’m still “on the fence.” Ex: I’m “on the fence” on whether or not to go on vacation or to save my money. I just can’t decide. BACK to Popular Expressions Open modal× Become an Evil English Member! Try it FREE for 1 month! Click here to learn more