1. someone who is squeaky clean is completely good and honest and never does anything bad.

Journalists have been trying to discover whether the Senator really is as squeaky clean as he claims to be.

2. completely clean.

I love the squeaky clean feel of my hair after I've washed it.

• top of the line
• top of the tree
• topsy-turvy
• top to toe
• to put too fine a point on it
• to say nothing of
• to say nothing of something
• to say the least
• to see the back of
• to see the back of someone
• to see the back of something
• to someone's credit
• to someone's face
• to speak of
• toss and turn
• toss around
• toss around something
• toss hat in the ring
• toss off
• toss off something
• toss out
• toss out someone
• toss out something
• toss-up
• toss your hat in the ring