Liara T'Soni: I do not know which is worse, the Geth, or all this sand in my...never mind.
Kaiden says the same thing as above, but he says boots.
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Council: "Commander, is this some kind of game? Are you calling in a report just so you can cut us off again?"
[Choose "Disconnect"]
Shepherd: "You know it!"
Joker: "That never gets old, does it?"
Later that day...
Council: "Commander, I hope you plan to be civil this time. I don't enjoy getting cut off mid-conversation."
[Choose "Disconnect"]
Shepherd: "I don't need this..."
Joker: "*Snicker* Communications cut, Commander."
Later that day...again.
Council: "I hope you don't plan to cut us off like last time Commander."
Okay I think we get the point now.
Ah, but this one is totally relate-able:
Krogan Battlemaster: "STUPID MACHINE!" Well, it's funny just because he's arguing with a V.I. Go Krogans.