keep under cover


Also found in: Idioms.
References in periodicals archive ?
The source said that although there will be no official announcement, news of the couple's first child would be hard to keep under cover, reports the US Magazine.
Plant summer hanging baskets and window boxes but keep under cover until all danger of frost has passed.
Plant summer hanging baskets and windowboxes but keep under cover until all danger of frost has passed.
So be vigilant, protect tender plants and keep under cover those newly-sown seed trays.