lie lowHIDE (OUT), go into hiding, conceal oneself, keep out of sight, go to earth/ground, hole up, lie doggo
[TahlilGaran] Dictionary of Contemporary English ▲
lie low or
nonstandard lay low
v.,
informal 1. To stay quietly out of sight; try not to attract attention; hide.
After holding up the bank, the robbers lay low for a while. 2. To keep secret one's thoughts or plans.
I think he wants to be elected president, but he is lying low and not saying anything. [TahlilGaran] English Idioms Dictionary ▲