unusual; rare; new; novel; fine (e.g. gift)
facial expression; countenance; look; appearance; expression (vocal, etc.)
inner part; inside; interior; depths (e.g. of a forest); back (of a house, drawer, etc.); bottom (e.g. of one's heart)
futility; waste; uselessness; pointlessness; idleness
powerful; strong; forceful; reassuring; encouraging
number one; first; best; most; game; round
it is assuredly that ...; can say with confidence that ...
casual speech; peer language; informal language
to thrust (something) into (something); to cram; to plunge into; to charge into; to delve into (a matter); to go into depth; to press (someone) about
to be mad about; to be hooked on
blushing; getting red in the face; embarrassment
to spout out; to spurt out; to sprout; to bud; to burst into laughter; to blow (smoke, etc.)
as if nothing had happened
main question; real issue at hand
to turn back (e.g. half-way); to return; to go back; to recover (e.g. something lost); to be returned; to rebound
it seems; I think; I guess; right?; don't you agree?
or; either ... or; maybe; perhaps; some ... and others ...; sometimes ... and at other times ...
especially; above all; particularly; among other things
clearly; plainly; distinctly; to be clear; to be definite; to be certain
to be of benefit; to be useful; to be good for you
youth; springtime of life; adolescent
spare time; free time; time (e.g. time it takes to do something); time off; day off; quitting (one's job); firing someone
sound argument; fair argument; just reasoning
ominous; sinister; unlucky; inauspicious
direction; way; side (of an argument, etc.); one's part; type; category; field (of study, etc.)
choices; alternatives; options
counter for occurrences; a time; an instance; inning (baseball); round; episode; chapter
to give birth; to bear (child); to lay (eggs); to produce; to yield; to give rise to
there; over there; genitals; private parts; that far; that much
small quantity; little; little while; short distance
goes without saying; needless to say; obvious
unrelated; irrelevant; unconcerned; unconnected
anxiety; uneasiness; worry; apprehension; fear; insecurity
expectation; anticipation; hope; promising; rising; up-and-coming
to turn towards; to point
to hang one's head; to look down; to cast one's eyes downward