1in order to impress people
for effect
2in force, in practice
in effect
3starting from
with effect from
4only a short form of what is said
to this/that effect
5make progress
make headway in
6a person who is very determined to do what they want
headstrong
7with the head going first or in front of the rest of the body
headfirst
10a main branch of a tree
bough
11to secure, maintain, and perform duties
hold down a job
12apply oneself seriously to a task
knuckle down
13belligerent
head for trouble