the ins and outs of (something)

the details or facts about something.

In a matter of weeks we all became experts in the ins and outs of airline security.

Hong was still learning the ins and outs of the North American market.

• do your nut
• do your own thing
• do your part
• do yourself a favor
• do yourself a favour
• do yourself a mischief
• do your share
• do your stuff
• do you want to bet
• Do you want to make something of it?
• drag feet
• drag heels
• drag its feet
• drag its heels
• drag name through the mire
• drag name through the mud
• drag over the coals
• drag someone out of a rut
• drag someone out of a their rut
• drag someone out of their rut
• drag someone over the coals
• drag someone's name through the mire
• drag someone's name through the mud
• drag something out of a rut
• drag something out of a their rut