Fall all over and Lead on

Fall all over verb - Display excessive love or show excessive gratitude towards.

Lead on and fall all over are semantically related. In some cases you can use "Lead on" instead a verb "Fall all over".

Lead on verb - To lead away from a usual or proper course by offering some pleasure or advantage.

Fall all over and lead on are semantically related. Sometimes you can use "Fall all over" instead a verb "Lead on".