To eat like a horse
To learn the ropes
To learn the basics of a task
It rings a bell
To sound familiar
Shooting the breeze
To talk about unimportant things for a long time
To feel under the weather
To feel mildly ill or sick
To put your best foot forward
To do your best, especially with a first impression
A blast from the past
Something powerfully nostalgic
To pass with flying colors
To be extremely successful at something; to excel
Bells and whistles
Kill two birds with one stone
To solve two problems with one action
To get off your high horse
To stop being arrogant; to stop talking down to people
Spur of the moment
done without planning in advance; impulsive
Ad nauseam
referring to something has been done or repeated so often that it has become annoying or tiresome; to a sickening degree
Let the cat out of the bag
A secret that was supposed to be kept quiet that was told
Fortune favors the bold
Luck/success prefers those who take risks