| A | B |
| shake hands | taking someone's hand and shaking it as a greeting |
| I haven't seen you in ages | you haven't seen someone for a long time |
| You're a sight for sore eyes | when you're happy to see someone again |
| Long time no see | when you haven't seen someone for a long time |
| strike up a conversation | to begin talking to someone |
| make small talk | casual conversation about common topics like weather, etc. |
| shoot the breeze | to talk or chat casually |
| What's going on? | same as "what's up?" or "what's new?" |
| chew the fat | also to talk casually, but not as common |
| so long | informal good-bye |
| take it easy | See you later, same as take care |
| catch you later | see you around |