Noun
disappearing act (plural disappearing acts)
A sudden disappearance; the act of leaving unexpectedly.
Night before last Dinah did her disappearing act again. Source: Internet
Despite the date's disappearing act, social media has been quick to start making their travel plans. Source: Internet
The odd thing is that every time he’s caught a break or been given some enviable opportunity, he’s pulled his disappearing act or made a questionable decision that doomed him. Source: Internet