Attract (someone’s) attention
To cause someone to notice you. The strange behavior of the man attracted the policeman's attention.
Attend to (someone or something)
To take care or deal with someone or something. The doctor attended to the patient.
At will
Whenever one wants, freely. The little boy was able to do what he wanted at will.
At this stage of the game
Currently, at the current point in some event. At this stage of the game we cannot change the plans for the class trip.
At this juncture
At the present time. At this juncture there is no point to have a meeting.
At the top of one’s lungs
With a very loud voice. I cried out for my friend at the top of my lungs.
At the top of the hour
At the beginning of the hour - 12:00, 1:00 etc. (at the top of a clock). The radio news always starts at the top of the hour.
At the present time
Now, at present. At the present time there are no extra helpers available.
At the outside
As the highest estimate. We can feed one hundred people at the outside during the seminar.
At the outset (of something)
From the first or early stage of something. At the outset of the meeting there were problems between some members of the group.