slapping hands in front of the opponent's face to confuse him
surprise attack; sneak attack; foul play
trick that may deceive a child; transparent ploy; mere child's play; trivial (e.g. scheme); transparent; trifling (e.g. matter)
using every trick in the book; using every trick one knows; by one rouse or another; with careful coaxing; carefully (e.g. nursing a damaged vehicle)
black-striped mussel (Mytilopsis sallei)