Have one's hands full
be responsible for someone or something
get rid of
take care of
Change one's mind
had better
prefer/to prefer to do something
Would rather
very easy to do
couch potato
comparing apples and oranges
Ought to
remove something that is not wanted
get together
do something without a plan
a very lazy person who spends a lot of time doing nothing important
to change one's opinion on something
comparing two things that are two different to compare (can not be compared)
piece of cake
play it by ear
be very busy
meet and spend time with someone
should (possibly a threat)
should (a weaker version of should)