Look sharp British phrase
To move or act quickly because there is not much time.
Though they looked sharp, they đin;t catch the train.
The plane takes off in five minutes, so you’d better look sharp.
Said or shouted to tell someone that they must be watchful because they are in danger.
Look sharp! There is a banana peel ahead!
If you don't look sharp, you may fall on the ice.
The verb "look" must be conjugated according to its tense.
This phrase dates from the early 1700s.
To start doing something enthusiastically and energetically
We have a lot of work to do today, so let’s get stuck in.