two cents worth

put your two cents (worth) {US, Au informal} (to give your opinion in a conversation, often when it is not wanted) — вставить свои пять копеек, ~внести свою лепту (в обсуждение)

She always has to put her two cents worth in! Why can't she just keep quiet?

Stay out of this — if we want your two cents we'll ask for it!

Cf.
do one's own little bit

...Вig dream but we can only do our own little bit.