There are many antonyms for the phrase "were straightforward." Some of the most notable include confusing, complicated, intricate, and convoluted. These antonyms describe situations and actions that are not simple, direct, and easy to understand. When something is confusing, it is unclear and difficult to follow. When something is complicated, it involves many different parts and aspects, making it hard to navigate. An intricate situation or action is complex and detailed, requiring careful consideration and analysis. Convolution refers to a coiled or twisted design, which brings to mind difficult, indirect paths. By contrast, to be straightforward is to be clear, simple, and easy to understand.