From Longman Dictionary of Contemporary Englishthe moment (that) somebody does somethingthe moment (that) somebody does somethingIMMEDIATELYas soon as someone does something He said he’d phone you the moment he got home. → moment
Examples from the Corpus
the moment (that) somebody does something• Been getting hold of a bit of meth, but it's fairly hard to come by at the moment.• Does it enable them to make the right choice in the heat of the moment?• In the heat of the moment it does not usually look as if there is anything to be done about the heat. 