keep somebody on their toes

US /kiːp ˈsʌm.bə.di ɑn ðer toʊz/
UK /kiːp ˈsʌm.bə.di ɑn ðer toʊz/
"keep somebody on their toes" picture
1.

membuat seseorang tetap waspada, membuat seseorang tetap siaga

to make someone stay active and concentrated

:
The challenging project really kept us on our toes.
Proyek yang menantang itu benar-benar membuat kami tetap waspada.
Our boss likes to keep us on our toes with unexpected tasks.
Bos kami suka membuat kami tetap waspada dengan tugas-tugas tak terduga.