sich anbiedern
To curry favor by acting overly familiar.
plumpe Vertraulichkeit
Crude familiarity.
distanzlos
Without distance. It is said of a person who comes too close.
aufdringlich
Pushy, intrusive.
jemandem zu nahe treten
To step too close to someone. It means to offend him.
jemandem auf die Pelle rücken
To move onto someone’s skin. It means to crowd him.