We put on your clock

• we put the clock forward one hour: Daylight Savings has come into effect; this implies that it is mid-to-late April. According to the 1925 Summer Time Act, Summer Time begins “at two o’clock, West-European time, in the morning of the day next following the third Saturday in the month of April or, if that day is Easter Day, beginning at the said hour of the day next following the second Saturday in the month of April….” Thus Summer Time begins on 9th-22nd April, depending on the year (e.g. 17 April in 1932)

• reset your alarm clock so you don't have to get up.

• put on your head: as 'clock' means 'face', so this phrase combined with "up a stump" (i.e., a stump on top) in the next implies that they have put Finnegan's head back on for him