Idioms
snake in the grass
an enemy who pretends to be a friend
"You should be careful of that woman. Although she seems very nice she is like a snake in the grass."
snap (something) up or snap up (something)
snap at (someone)
snap out of (something)
sniff out (someone or something) or sniff (someone or something) out
snow (someone) under
so far
so far, so good
so help me
so long
so mad that one could scream
Idioms Quiz
twiddle one's thumbs
top (something) off (with something)
touch off (something) or touch (something) off
not for the world
set the table
big fish in a small pond
throw off an illness
not move a muscle
in character
pick a fight with (someone)
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Fact
A fetus develops fingerprints at eighteen weeks.
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