start living in a place where you intend to stay for a long time or become calmer
settle down
decorate the house
do up
behave like an adult
grow up
increase the volume
turn up
do or use less of something
cut down (on)
raise your voice so as to be heard
speak up
formally establish (e.g. a company)
set up
find something after looking for it in different places
track down
to land (about a plane)
touch down
become more relaxed, less serious
lighten up
drive faster
speed up
make something seem less serious than it is
play sth down