Place it in the middle of a back-and-forth, after a direct question and before the answer, then follow it with Nope Meme Sound for a firm refusal or Okay Let's Go when the reply turns into agreement.
关于此声音
This clip is one voice saying maybe, drawn out slowly over just over a second. It feels uncertain and playful, like someone stalling while they make up their mind, and it works because that hesitation is instantly familiar to anyone who has dodged a straight answer.