Ц42
ХОДИТЬ НА ЦЫПОЧКАХ перед кем
collVPsubj:
human to behave cautiously, deferentially, obediently in dealing with
s.o. so as not to anger, displease, or fall out of favor with him
X ходит на цыпочках перед Y-ом = X walks on tiptoe (tippytoe) in Yb presence (before Y, in front of Y).