1. To have an affect on or influence by laughter: laughed the speaker from the stage; laughed the proposal down. Make sure that the general air flow delivers very good place-air mixing. Long-term occupational exposure—a number of hours each week—to unscavenged nitrous oxide has long been linked to adverse health https://caidenuegok.blogdon.net/examine-this-report-on-lachgas-52730575