>>> time for you to join the conversation.

Surprise them by dominating the conversation. What do you like to talk about? Football? Astronomy? Your favorite movie? You mentioned that Ms. whoever kept repeating herself. You too can keep repeating yourself to steer the topic with.

>>> carefully climb over.

If the person in front or the person beside you won't let you out, push the F/A call button to get assistance.

>>> annoying baby next to you?

Pat his head.

Travel tips:
http://members.aol.com/ajaynejr/travel.htm