1. in a manner full of uncertainty, doubt, or conditions; with many ifs or contingencies
Usage: informal; often used to describe hesitant or conditional speech or behavior

Examples

• He iffily agreed to the plan, making it clear he had reservations.
• She spoke iffily about whether she could attend the meeting.
• The proposal was iffily endorsed by the committee, with many caveats.
• He iffily suggested that maybe, possibly, they could try again next week.
• The forecast was given iffily, with the meteorologist hedging every prediction.